Idiom (disambiguation)

An idiom is an expression with a figurative meaning (not deducible from the individual words of the expression).

Idiom may also refer to:
 * Idiom (language structure), the realized structure of a language, as opposed to other possible structures
 * Variety (linguistics), a neutral term for labeling speech forms, without respect to their status as 'language' or 'dialect'
 * Instrumental idiom, a concept in music
 * Programming idiom, a concept in computer science
 * Idiom Island, an island in Montana in the Yellowstone River
 * Idiom, a company acquired by SDL PLC

Other:
 * Idiomatic (horse), an American Thoroughbred race horse