| 1 | 是否 | 是否 | shì fǒu | shi4 fou3 | whether (or not); if; is or isn't | | |
| 2 | 否定 | 否定 | fǒu dìng | fou3 ding4 | to negate; to deny; to reject; negative (answer); negation | | |
| 3 | 否则 | 否則 | fǒu zé | fou3 ze2 | if not; otherwise; else; or else | | |
| 4 | 否认 | 否認 | fǒu rèn | fou3 ren4 | to declare to be untrue; to deny | | |
| 5 | 能否 | 能否 | néng fǒu | neng2 fou3 | whether or not; can it or can't it; is it possible? | | |
| 6 | 否 | 否 | fǒu | fou3 | to negate; to deny; not | | |
| 7 | 会否 | 會否 | huì fǒu | hui4 fou3 | can or cannot; is it possible? | | |
| 8 | 真否定句 | 真否定句 | zhēn fǒu dìng jù | zhen1 fou3 ding4 ju4 | true negative (TN) | | |
| 9 | 与否 | 與否 | yǔ fǒu | yu3 fou3 | whether or not (at the end of a phrase) | | |
| 10 | 无可否认 | 無可否認 | wú kě fǒu rèn | wu2 ke3 fou3 ren4 | There is no denying. (idiom) | | |
| 11 | 未置可否 | 未置可否 | wèi zhì kě fǒu | wei4 zhi4 ke3 fou3 | to refuse to comment; same as 不置可否 | | |
| 12 | 未知可否 | 未知可否 | wèi zhī kě fǒu | wei4 zhi1 ke3 fou3 | uncertain of (sth.'s) feasibility (idiom) | | |
| 13 | 是否有当 | 是否有當 | shì fǒu yǒu dāng | shi4 fou3 you3 dang1 | whether this is proper (I eagerly await your instructions.) (idiom) | | |
| 14 | 矢口否认 | 矢口否認 | shǐ kǒu fǒu rèn | shi3 kou3 fou3 ren4 | to deny flatly | | |
| 15 | 可否 | 可否 | kě fǒu | ke3 fou3 | is it possible or not? | | |
| 16 | 不加可否 | 不加可否 | bù jiā kě fǒu | bu4 jia1 ke3 fou3 | to refuse to comment (idiom) | | |
| 17 | 否有效 | 否有效 | fǒu yǒu xiào | fou3 you3 xiao4 | inefficient | | |
| 18 | 否决权 | 否決權 | fǒu jué quán | fou3 jue2 quan2 | veto power | | |
| 19 | 否决票 | 否決票 | fǒu jué piào | fou3 jue2 piao4 | veto | | |
| 20 | 否决 | 否決 | fǒu jué | fou3 jue2 | to veto; to overrule | | |
| 21 | 否定句 | 否定句 | fǒu dìng jù | fou3 ding4 ju4 | negative sentence | | |
| 22 | 不置可否 | 不置可否 | bù zhì kě fǒu | bu4 zhi4 ke3 fou3 | decline to comment; not express an opinion; be noncommittal; hedge | | |