noun
idiomatic usage
Refers to the way words and phrases are used idiomatically in a language, often discussed in linguistics or language learning contexts.
この表現は慣用語法として定着している。
This expression has become established as an idiomatic usage.
慣用語法を学ぶことは、自然な日本語を身につけるのに役立つ。
Learning idiomatic usage helps you acquire natural Japanese.
Compound of 慣用 (kan'yō, 'common use, idiomatic') and 語法 (gohō, 'usage, grammar').