elegant words; refined diction; poetic expression
Refers to words or expressions that are considered elegant, refined, or poetic, often used in literary or formal contexts.
彼の文章には雅語が多く使われている。
His writing uses many elegant words.
classical poetic language (esp. Heian period)
Specifically denotes the refined poetic diction of classical Japanese literature, particularly from the Heian period.
平安時代の和歌には雅語が欠かせない。
Elegant poetic language is indispensable in Heian-period waka.
From 雅 (elegant, refined) + 語 (word, language). The term has been used in Japanese poetics to distinguish elevated diction from everyday speech.