1.
whether or not, yes or no
Used to present an alternative or question about whether something is so or not. Often appears in compound expressions.
2.
nay, rather, or better yet
Used to correct or upgrade a previous statement, similar to 'nay' or 'or rather' in English. Literary.
Usage
Sense 1 commonly appears in the pattern ~か否か (whether or not ~), which is formal and used in written Japanese. In compounds like 賛否 (pros and cons) and 安否 (safety/well-being), 否 is read with its on'yomi. Sense 2 is literary and rhetorical, used to correct or strengthen a previous statement.
Common patterns
Compounds
- 賛否: pros and cons, for and against
- 安否: safety, well-being
- 可否: propriety, approval or rejection
- 否定: denial, negation
Similar words
否 is literary. The casual equivalent for "no" is いいえ or いや. The related entry 否 (no, reluctance) has a different nuance, expressing dislike or refusal.
Related Words
Related:
否定 (denial, negation)