numeral, time word, punctuation, adjective, measure word · a small amount or degree; used after an adjective to form a comparative (e.g., faster, a bit more)

请走快一点。

numeral, adverb, noun, verb · used in negative expressions to mean not the least bit

我一点也不累。

numeral, noun, verb · a small quantity or amount of something

我需要一点时间。

numeral, pronoun · a point or specific item in a discussion, argument, or list

你说的这一点很有道理。

time word · one o'clock (abbreviated from 一点钟 yī​diǎn​zhōng)

我们下午一点开会。

numeral · the dot stroke (、) in Chinese calligraphy or writing

“太”字比“大”字多一点。