前人未発
破天荒
今までにない
史上空前
何時に無い
訳の分からない
類稀
訳が分からない
前代未聞
不詳
不世出
未曾有
不可算名詞
凡ならざる
徒ならぬ
非可算名詞
無根拠
事新しい
希代未聞
見知らぬ
まれに見る
見ず知らず
歴史のない
未到
名もない
図がない
逸聞
不慮
類を見ない
独自
予想外
創見
考えもつかない
いつの間にやら
史上に例を見ない
新発見
非日常的
とんだ
希代
類のない
創製
斬新奇抜
破格
あられもない
突発的
新発明
不意
古今独歩
未聞
非科学的
大発見
並々ならぬ
格外
非凡
知らぬ間に
知らない間に
卒然
並外れて
不可知
知らないうちに
非日常
荒唐無稽
異例
古今無双
未発見
見も知らぬ

Japanese words for 'unprecedented; unheard-of; never propounded (discovered, invented) by anyone before'

As you may have noticed, above you will find words for "unprecedented; unheard-of; never propounded (discovered, invented) by anyone before". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

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