noun which may take the genitive case particle 'no', na-adjective, noun, noun, used as a suffix
wrong; bad; improper; inadvisable
Used to describe something that is morally or practically unacceptable, not right, or not advisable. Often appears in formal or written contexts.
そのような行為は不可だ。
Such behavior is unacceptable.
This plan was judged infeasible from a budgetary standpoint.
noun which may take the genitive case particle 'no', na-adjective, noun, noun, used as a suffix
Indicates prohibition or impossibility. Common in rules, signs, and formal statements. Also used as a suffix (〜不可) meaning 'cannot be done' or 'not permitted'.
Photography is not allowed here.
This document cannot be reissued.
Specifically refers to a failing mark in an academic or evaluative context. Often contrasted with 可 (pass).
I got a failing grade on the final exam.
Photography is not allowed in this museum.
He failed the math exam.
不可 marks a failing grade, the opposite end of the academic scale from 優, which marks an excellent grade.
incomprehensible; mysterious; inexplicable
mystery; wonder; miracle · unfathomable (Buddha's abilities) · 10^64 (or 10^80)
irreversible
act of God; irresistible force; inevitability · force majeure; vis major
indivisible; inseparable; atomic
invisibility; invisible
inviolability; nonaggression; sacredness
the unobtainable; that which cannot be known
unknowable; mysterious
uncountable
papal infallibility
impenetrability
agnostic
impossibility; something impossible
untouchable (Indian caste system)
unavailable; disabled; cannot be used
unavailable; out of stock; unobtainable