不一
ふ
い
つ
Meanings
1
Very sincerely yours; Yours truly
Archaic letter-closing phrase used at the end of formal correspondence, similar to 'Sincerely' or 'Yours truly' in English. Not used in modern everyday writing.
Write 'Fuitsu' (Very sincerely yours) at the end of the letter.
2
different; not the same
archaic
Archaic adjectival noun meaning 'different' or 'not uniform'. Rarely used independently in modern Japanese; mostly encountered in classical texts or fixed compounds.
In old documents, 'fuitsu' is sometimes used to mean 'different'.