idiom

[ id-ee-uh m ]
/ ˈɪd i əm /

noun

an expression whose meaning is not predictable from the usual meanings of its constituent elements, as kick the bucket or hang one's head, or from the general grammatical rules of a language, as the table round for the round table, and that is not a constituent of a larger expression of like characteristics.
a language, dialect, or style of speaking peculiar to a people.
a construction or expression of one language whose parts correspond to elements in another language but whose total structure or meaning is not matched in the same way in the second language.
the peculiar character or genius of a language.
a distinct style or character, in music, art, etc.: the idiom of Bach.

Origin of idiom

1565–75; < Latin idiōma < Greek idíōma peculiarity, specific property equivalent to idiō- (variant stem of idioûsthai to make one's own, appropriate, verbal derivative of idiós; see idio-) + -ma noun suffix of result

Example sentences from the Web for idioms

British Dictionary definitions for idioms

idiom
/ (ˈɪdɪəm) /

noun

a group of words whose meaning cannot be predicted from the meanings of the constituent words, as for example (It was raining) cats and dogs
linguistic usage that is grammatical and natural to native speakers of a language
the characteristic vocabulary or usage of a specific human group or subject
the characteristic artistic style of an individual, school, period, etc

Derived forms of idiom

idiomatic (ˌɪdɪəˈmætɪk) or idiomatical, adjective idiomatically, adverb idiomaticalness, noun

Word Origin for idiom

C16: from Latin idiōma peculiarity of language, from Greek; see idio-

Cultural definitions for idioms

idiom

A traditional way of saying something. Often an idiom, such as “under the weather,” does not seem to make sense if taken literally. Someone unfamiliar with English idioms would probably not understand that to be “under the weather” is to be sick. (See examples under “Idioms.”)