noun which may take the genitive case particle 'no', noun
peerless; matchless; unparalleled
Used to describe something so exceptional that it has no equal. Often appears in set phrases like 無二の親友 (one's best and only close friend) or 無二の逸品 (a truly unique masterpiece).
He is my one and only best friend.
This work is of unparalleled quality.
one and only; unique; unparalleled
with all one's might; single-mindedly; headlong · one and only; unique; unparalleled
desperately; recklessly; headlong
Standard kanji spelling; the only written form.
From 無 (mu, 'without') + 二 (ni, 'two'), literally 'without a second', meaning there is no equal.