mate
double
dual
duodecillionth
subobject
separator
one-half
partner
half
multiple
twin
odd
unmatched
unpaired
unmated
interobjective
segment
hemicomplex
section
duad
duet
yoke
couplet
contrapair
twain
dyad
distich
composite
duo
twosome
couple
span
brace
pair
tierce
element
mediety
one-third
moiety
third
adherence
apposition
interobject
homodisubstituted
complement
triple
multistage
neighbor
two-thirds
neighbour
binary
triplicate
opposite
counterpart
bipartile
doubleton
bisected
half and half
match-merge
unmatch
twofold
pentaplicate
go-together
isodichotomous
singleton
subcross
subjoinder
structure
uniformity
marriage
match
xenotype
tertium quid
cohesion
reticulum
bilateralism
combinate
undecillionth
affine
bound
compresent
conjoint
conjoined
subitem
down the middle
lap joint
clamshell
accombination
fellow
homointerface
individual
intersect
case-by-case
homotype
superobject
double
odd
unmatched
unpaired
unmated
interobjective
composite
interobject
homodisubstituted
triple
multistage
binary
opposite
bipartile
bisected
dual
twofold
isodichotomous
half
affine
bound
compresent
conjoint
conjoined
individual
case-by-case
half and half
mate
dual
duodecillionth
subobject
separator
one-half
partner
half
multiple
twin
segment
hemicomplex
section
duad
duet
yoke
couplet
contrapair
twain
dyad
distich
duo
twosome
couple
span
brace
pair
tierce
element
mediety
one-third
moiety
third
adherence
apposition
complement
neighbor
two-thirds
neighbour
triplicate
counterpart
doubleton
pentaplicate
go-together
singleton
subcross
subjoinder
structure
uniformity
marriage
match
xenotype
tertium quid
cohesion
reticulum
bilateralism
combinate
undecillionth
subitem
lap joint
clamshell
accombination
fellow
homointerface
homotype
superobject
match-merge
unmatch
intersect
noun
- The other member of a matched pair of objects.
- Friendly term of address to a stranger, usually male, of similar age.
- A technical assistant in certain trades (e.g. gasfitter's mate, plumber's mate); sometimes an apprentice.
- A breeding partner.
- In naval ranks, a non-commissioned officer or his subordinate (e.g. Boatswain's Mate, Gunner's Mate, Sailmaker's Mate, etc).
- A ship's officer, subordinate to the master on a commercial ship.
- A suitable companion; a match; an equal.
- A first mate.
- A friend, usually of the same sex.
- A fellow, comrade, colleague, partner or someone with whom something is shared, e.g. shipmate, classmate.
- The abovementioned plant; the leaves and shoots used for the tea
verb
- To arrange in matched pairs.
- To copulate with.
- To match, fit together without space between.
- To introduce (animals) together for the purpose of breeding.
- To match oneself against; to oppose as equal; to compete with.
- To move (a space shuttle orbiter) onto the back of an aircraft that can carry it.
- To come together as companions, comrades, partners, etc.
- To copulate.
- To marry; to match (a person).
- To pair in order to raise offspring.
- To fit (objects) together without space between.
adj
- Made up of two matching or complementary elements.
- Folded in two; composed of two layers.
- Having two aspects; ambiguous.
- False, deceitful, or hypocritical.
- Stooping; bent over.
- Of flowers, having more than the normal number of petals.
- Of twice the quantity.
- Of time, twice as fast.
- Of a family relationship, related on both the maternal and paternal sides of a family.
- Designed for two users.
- Of an instrument, sounding an octave lower.
adv
noun
- The narrow outermost ring on a dartboard.
- Twice the number, amount, size, etc.
- A ghostly apparition of a living person; a doppelgänger.
- A two-base hit.
- A strike in which the object ball is struck so as to make it rebound against the cushion to an opposite pocket.
- Playing the same part on two instruments, alternately.
- A sharp turn, especially a return on one's own tracks.
- Synonym of double-quick (“fast marching pace”)
- A bet on two horses in different races in which any winnings from the first race are placed on the horse in the later race.
- A double-precision floating-point number.
- A former French coin worth one-sixth of a sou.
- A call that increases certain scoring points if the last preceding bid becomes the contract.
- A double feast.
- A redundant item for which an identical item already exists.
- A tile that has the same value (i.e., the same number of pips) on both sides.
- A person who resembles and stands in for another person, often for safety purposes
- Two competitions, usually one league and one cup, won by the same team in a single season.
- A drink with two portions of alcohol.
- A hit on this ring.
- A boat for two scullers.
- The feat of scoring twice in one game.
- The feat of winning two events in a single meet or competition.
- A copper coin worth one-eighth of a penny.
verb
- To get a two-base hit.
- To act as substitute for (another theatrical performer in a certain role, etc).
- To serve a second role or have a second purpose.
- To turn sharply, following a winding course.
- To increase by 100%, to become twice as large in size.
- To fold over so as to make two folds.
- To operate as a double agent.
- To be the double of; to exceed by twofold; to contain or be worth twice as much as.
- (often followed by together or up) To join or couple.
- To be capable of performing (upon an additional instrument).
- To play (both one part and another, in the same play, etc).
- To double down.
- To multiply by two.
- (sometimes followed by up) To clench (a fist).
- To make a call that will double certain scoring points if the preceding bid becomes the contract.
- To transmit simultaneously on the same channel as another station, either unintentionally or deliberately, causing interference.
- To multiply the strength or effect of by two.
- To duplicate (a part) either in unison or at the octave above or below it.
- To unite, as ranks or files, so as to form one from each two.
- To repeat exactly; copy.
- To sail around (a headland or other point).
- To go or march at twice the normal speed.
- To cause (a ball) to rebound from a cushion before entering the pocket.
noun
- Of an item that is one of a pair, the other item in the pair.
- Of a vector in an inner product space, the linear functional corresponding to taking the inner product with that vector. The set of all duals is a vector space called the dual space.
- The dual number.
- Of a regular polyhedron with V vertices and F faces, the regular polyhedron having F vertices and V faces.
adj
- Characterized by having two (usually equivalent) components.
- Pertaining to a grammatical number in certain languages that refers to two of something, such as a pair of shoes.
- Exhibiting duality.
- Being the dual of some other category; containing the same objects but with source and target reversed for all morphisms.
- Being the space of all linear functionals of (some other space).
- Pertaining to two, pertaining to a pair of.
verb
noun
- An object that is part of another object.
- An object and a monomorphism from it to another object, which monomorphism is interpreted as an inclusion. Actually it is an equivalence class of monomorphisms to the same object, where the equivalence relation is the ability of a pair of monomorphisms to factor through each other.
noun
- One of each halves of a pair of someone or something that belongs together.
- A spouse or other person with whom one shares a domestic, romantic or sexual bond.
- Someone with whom one plays on the same side in a game, such as card games or doubles tennis.
- Someone with whom one dances in a two-person dance.
- One of the pieces of wood comprising the framework which strengthens the deck of a wooden ship around the holes through which the mast and other fittings pass.
- A group financial arrangement in which each member contributes a set amount of money over a set period.
- A member of a business or law partnership.
verb
noun
- One of a set of the same thing; a duplicate.
- A whole number that can be divided by another number with no remainder.
- A single individual who has multiple personalities.
- One of a set of siblings produced by a multiple birth.
- A discovery resulting from the work of many people throughout history, not merely the work of the person who makes the final connection.
- Price-earnings ratio.
- A chain store.
- More than one piercing in a single ear.
adj
noun
- Either of two similar or closely related objects, entities etc.
- A twin size mattress or a bed designed for such a mattress.
- A room in a hotel, guesthouse, etc. with two beds; a twin room.
- A twin crystal.
- A two-engine aircraft.
- Either of two people (or, less commonly, animals) who shared the same uterus at the same time; one who was born at the same birth as a sibling.
verb
- To split, part; to go away, depart.
- To separate, divide.
- To join, unite; to form links between (now especially of two places in different countries); to pair with.
- To be, or be like, a pair of twins (for example, to dress identically); to be paired or suited.
- To give birth to twins.
- To be, or be like, a twin to (someone else); to match in some way.
adj
adj
noun
- one of several parts or pieces that fit with others to constitute a whole object
- a self-contained part of a larger composition (written or musical)
- a very thin slice (of tissue or mineral or other substance) for examination under a microscope
- a distinct region or subdivision of a territorial or political area or community or group of people
- a small team of policemen working as part of a police platoon
- one of the portions into which something is regarded as divided and which together constitute a whole
- a land unit equal to 1 square mile
- (geometry) the area created by a plane cutting through a solid
- a small class of students who are part of a larger course but are taught separately
- a division of an orchestra containing all instruments of the same class
- a small army unit usually having a special function
- a specialized division of a large organization
- a segment of a citrus fruit
- the cutting of or into body tissues or organs (especially by a surgeon as part of an operation)
verb
noun
- two items of the same kind
- fabric comprising a fitted part at the top of a garment
- an oppressive power
- a pair of draft animals joined by a yoke
- support consisting of a wooden frame across the shoulders that enables a person to carry buckets hanging from each end
- a connection (like a clamp or vise) between two things so they move together
- stable gear that joins two draft animals at the neck so they can work together as a team
verb
noun
- two items of the same kind
- the complete duration of something
- the distance or interval between two points
- a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
- a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
- the act of sitting or standing astride
verb
noun
- two items of the same kind
- a support that steadies or strengthens something else
- a set of two similar things considered as a unit
- either of two punctuation marks ({ or }) used to enclose textual material
- a rope on a square-rigged ship that is used to swing a yard about and secure it
- elastic straps that hold trousers up
- an appliance that corrects dental irregularities
- a carpenter's tool having a crank handle for turning and a socket to hold a bit for boring
- a structural member used to stiffen a framework
verb
noun
- One of the objects in a set.
- A small part of the whole.
- A required aspect or component of a cause of action. A deed is regarded as a violation of law only if each element can be proved.
- Atmospheric forces such as strong winds and rains.
- Any one of the simplest chemical substances that cannot be decomposed in a chemical reaction or by any chemical means and made up of atoms all having the same number of protons.
- An orbital element; one of the parameters needed to uniquely specify a particular orbit.
- One of the four basic building blocks of matter in theories of ancient philosophers and alchemists: water, earth, fire, and air.
- A basic, simple substance out of which something is made, raw material.
- The basic principles of a field of knowledge, basics, fundamentals, rudiments.
- One of the simplest or essential parts or principles of which anything consists, or upon which the constitution or fundamental powers of anything are based.
- A small but present amount of a quality, a hint.
- A group of people within a larger group having a particular common characteristic.
- One of the conceptual objects in a markup language, usually represented in text by tags.
- A factor, one of the conditions contributing to a result.
- Any of the teeth of a zip fastener.
- A component in electrical equipment, often in the form of a coil, having a high resistance, thereby generating heat when a current is passed through it.
- An infinitesimal interval of a quantity, a differential.
- The bread and wine taken at Holy Communion.
- A place or state of being that an individual or object is best suited to.
- One of the entries of a matrix.
noun
- one of three equal parts of a divisible whole
- the fielding position of the player on a baseball team who is stationed near the third of the bases in the infield (counting counterclockwise from home plate)
- following the second position in an ordering or series
- the musical interval between one note and another three notes away from it
- the third from the lowest forward ratio gear in the gear box of a motor vehicle
- the base that must be touched third by a base runner in baseball
adv
adj
noun
- A placing of two things side by side, or the fitting together of two things.
- A public disputation by scholars.
- The growth of successive layers of a cell wall.
- Appositio, the addition of an element not syntactically required.
- The relationship between such nouns or noun phrases.
- The quality of being side-by-side, apposed instead of being opposed, not being front-to-front but next to each other.
- A construction in which one noun or noun phrase is placed with another as an explanatory equivalent, both of them having the same syntactic function in the sentence.
- A (now purely ceremonial) speech day at St Paul's School, London.
adj
noun
- either of two parts that mutually complete each other
- a word or phrase used to complete a grammatical construction
- a complete number or quantity
- number needed to make up a whole force
- something added to complete or embellish or make perfect
- one of a series of enzymes in the blood serum that are part of the immune response
verb
adj
- Made up of three related elements, often matching
- Having three aspects.
- Of three times the quantity.
- Designed for three users.
- Folded in three; composed of three layers.
- Of time, three times as fast as very fast.
noun
- Three times or thrice the number, amount, size, etc..
- A hamburger with three patties.
- A three-base hit.
- A three-point field goal.
- A drink with three portions of alcohol.
- A takeout shot in which three stones are removed from play.
- A sequence of three elements or 3-tuple.
verb
adj
- Having two equally important parts; related to something with two parts.
- Of an operation, function, procedure, or logic gate, taking exactly two operands, arguments, parameters, or inputs; having domain of dimension 2.
- Focusing on two mutually exclusive conditions.
- Concerning logic whose subject matter concerns binary states.
- Being in one of two mutually exclusive states.
- Of data, consisting coded values (e.g. machine code) not interpretable as plain or ASCII text (e.g. source code).
- Concerning numbers and calculations using the binary number system.
noun
- Synonym of binary asteroid.
- Synonym of binary star.
- Synonym of binary file; a file consisting of data other than human-readable text.
- Synonym of binary planet.
- The bijective base-2 numeral system, which uses only the digits 0 and 1.
- A state in which only two values are possible, in which something must have one value or the other.
adj
- the other one of a complementary pair
- being directly across from each other; facing
- moving or facing away from each other
- altogether different in nature or quality or significance
- characterized by opposite extremes; completely opposed
adj
noun
- a word that expresses a meaning opposed to the meaning of another word, in which case the two words are antonyms of each other
- a relation of direct opposition
- a contestant that you are matched against
- something inverted in sequence or character or effect
adv
noun
- Either of two parts that fit together, or complement one another.
- One who or that which resembles another.
- A duplicate of a legal document.
- One who or that which has corresponding functions or characteristics.
- Either half of a flattened fossil when the rock has split along the plane of the fossil.
verb
adv
noun
- A mixture of half lemonade and half iced tea.
- A mixture of cream and milk often used in coffee, defined by the US Food and Drug Administration to contain between 10.5% and 18% milk fat.
- Both oral sex and vaginal sex performed in sequence by a prostitute
- A cup of coffee with the equivalent of half a packet of sugar and half a creamer of cream.
- A combination of both rice and chips as an accompaniment to a curry, as opposed to one or the other.
- A mixture of two alcoholic beverages, most frequently those brewed from malt, such as porter and ale or mild and bitter beers, in about equal parts; also used for equal parts of an alcoholic beverage and water.
- A pizza with two different sets of toppings, one on each half.
- A person of mixed race or with dual nationality.
- A combination of beer and ale (or similar alcoholic drinks) in equal quantities.
adj
noun
- A cohesive whole built up of distinct parts.
- The overall form or organization of something.
- The underlying shape of a solid.
- Underwater terrain or objects (such as a dead tree or a submerged car) that tend to attract fish
- A body, such as a political party, with a cohesive purpose or outlook.
- A set along with a collection of finitary functions and relations.
- Several pieces of data treated as a unit.
- A set of rules defining behaviour.
verb
noun
- A joining of two parts.
- The union of two people of opposite sex, to the exclusion of all others.
- A close union.
- In solitaire or patience games, the placing a card of the same suit on the next one above or below it in value.
- A union of two or more people that creates a family tie and carries legal, social, and/or religious rights and responsibilities.
- A wedding; a ceremony in which people wed.
- A king and a queen, when held as a hand in some versions of poker or melded in pinochle.
- The state of being married.
- A homosexual relationship between male prisoners.
- The union of only two people, to the exclusion of all others.
- My grandparents' marriage lasted for forty years.
noun
- A pair of items or entities with mutually suitable characteristics.
- A device made of wood or paper, at the tip coated with chemicals that ignite with the friction of being dragged (struck) against a rough dry surface.
- Any contest or trial of strength or skill, or to determine superiority.
- Equality of conditions in contest or competition.
- A candidate for matrimony; one to be gained in marriage.
- A competitive sporting event such as a boxing meet, a baseball game, or a cricket match.
- Equivalence; a state of correspondence.
- A marriage.
- Suitability.
- An agreement or compact.
- A perforated board, block of plaster, hardened sand, etc., in which a pattern is partly embedded when a mould is made, for giving shape to the surfaces of separation between the parts of the mould.
- Someone with a measure of an attribute equaling or exceeding the object of comparison.
verb
- To make a successful match or pairing.
- To agree; to be equal; to correspond.
- To equal or exceed in achievement.
- To agree with; to be equal to; to correspond to.
- To fit together, or make suitable for fitting together; specifically, to furnish with a tongue and groove at the edges.
- To be an example of a rule or regex.
noun
- Degree to which functionally related elements in a system belong together.
- Grammatical or lexical relationship between different parts of the same text.
- Growing together of normally distinct parts of a plant.
- Various intermolecular forces that hold solids and liquids together.
- State of cohering, or of working together.
noun
- A pattern of interconnected objects.
- A network. For example, the endoplasmic reticulum forms a network of cellular components that functions as a transportation system within the cell.
- The tripe made from the second compartment of the stomach of a cow (or other ruminant).
- The second compartment of the stomach of a cow or other ruminant.
adj
- Of two materials, having mutual affinity.
- Of or pertaining to a function expressible as f(⃑x)=A⃑x+⃑b (where A is a linear transformation and ⃑b is a constant), which, regarded as a transformation, maps parallel lines to parallel lines and finite points to finite points.
- Assigning finite values to finite quantities.
noun
verb
adj
- held with another element, substance or material in chemical or physical union
- confined by bonds
- secured with a cover or binding; often used as a combining form
noun
- a line determining the limits of an area
- the line or plane indicating the limit or extent of something
- the greatest possible degree of something
- a light, self-propelled movement upwards or forwards
adj
- (usually followed by `to') governed by fate
- covered or wrapped with a bandage
- headed or intending to head in a certain direction; often used as a combining form as in `college-bound students'
- bound by an oath
- bound by contract
- confined in the bowels
verb
noun
- Any object with some other resemblance to either one or both halves of the shell of a clam.
- In food service, the closing box (usually styrofoam but sometimes cardboard) given to consumers with take-out food.
- The shell of a clam.
- Any object that, in (literal or figurative) resemblance to the shell of a clam, has a hinge on one edge and two surfaces that close together.
- A dredging bucket with hinges like the shell of a clam.
- An amphitheater, especially an outdoor amphitheater; the semi-circular acoustic backdrop behind and above the performers.
verb
- To dig out by means of a clamshell (dredging bucket).
- To compress or flatten underwater debris so as to avoid blocking a channel.
- To open or close by means of a hinge, similar to the way a clamshell opens and closes.
- To deform a die in a shape resembling the shell of a clam, as a result of uneven extrusion pressure.
noun
- An object which is associated with another object; especially, as part of a set.
- A person or thing comparable in characteristics with another person or thing; especially, as belonging to the same class or group.
- A companion; a comrade.
- An honorary title bestowed by a college or university upon a distinguished person (often an alumna or alumnus).
- A senior researcher or technician in a corporation, especially one engaged in research and development.
- A male person; a bloke, a chap, a guy, a man; also, preceded by a modifying word, sometimes with a sense of mild reproach: used as a familiar term of address to a man.
- A member of a college or university who manages its business interests.
- An animal or object.
- A scholar appointed to a fellowship, that is, a paid academic position held for a certain period which usually requires the scholar to conduct research.
- A senior member of an Inn of Court.
- Originally, one of a group of academics who make up a college or similar educational institution; now, a senior member of a college or similar educational institution involved in teaching, research, and management of the institution.
- Usually qualified by an adjective or used in the plural: an individual or person regardless of gender.
- A (senior) member of a learned or professional society.
- A person with abilities, achievements, skills, etc., equal to those of another person; a thing with characteristics, worth, etc., equal to those of another thing.
- A physician undergoing a fellowship (supervised subspecialty medical training) after having completed a residency (specialty training program).
- An animal which is a member of a breed or species, or a flock, herd, etc.
- One in the same condition, or situation of need, as another.
English words for 'The other member of a matched pair of objects.'
As you may have noticed, above you will find words for "The other member of a matched pair of objects.". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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