no; not so / (bound form) not; un-

to finish / (used with 得 or 不 after a verb to express (im)possibility, as in 忘不了 "cannot forget") / (literary) (usually followed by a negative such as 無｜无 or 不) completely (not); entirely (not); (not) in the least / to understand clearly (variant of 瞭｜了)

particle used between an adverb and a verb or adjective / (dialect) particle used after a negative adverb such as 不 or 別｜别 without any other following element

to come / (used as a substitute for a more specific verb) / hither (directional complement for motion toward the speaker, as in 回來｜回来) / ever since (as in 自古以來｜自古以来) / for the past (amount of time) / (prefix) the coming ...; the next ... (as in 來世｜来世) / (between two verbs) in order to / (after a round number) approximately / (used after 得 to indicate possibility, as in 談得來｜谈得来, or after 不 to indicate impossibility, as in 吃不來｜吃不来)

(after a suppositional clause) in that case; then / (after a clause of action) as soon as; immediately after / (same as 就是) merely; nothing else but; simply; just; precisely; exactly / only; as little as / as much as; as many as / to approach; to move towards / to undertake; to engage in / (often followed by 著｜着) taking advantage of / (of food) to go with / with regard to; concerning / (pattern: 就 ... 也 ...) even if ... still ... / (pattern: 不 ... 就 ...) if not ... then must be ...

to add / (math.) plus / to increase; to augment / (used before a disyllabic verb, often after an adverb like 不, 大, 稍 etc, to indicate that the action applies to sth previously mentioned, as in 稍加改良 "make some minor improvements to (it)")

to diminish; to subside / to consume; to reduce / to idle away (the time) / (after 不 or 只 or 何 etc) to need; to require; to take

(dialect) no good (contraction of 不 + 好)

(idiom) (when followed by 不) at no time; never (Note: 無時無刻不｜无时无刻不 therefore means "at no time not ...", i.e. "at all times".) / (when not followed by 不) at all times; always