庸よう劣れつ

na-adjective, noun

mediocre; inferior; commonplace; foolish

Rare literary term for something or someone of low quality, mediocre, or foolish. Not used in everyday speech.

• 彼かれの作さく品ひんは庸よう劣れつで、評ひょう価かに値あたいしない。

  His work is mediocre and not worth evaluating.

• 庸よう劣れつな考かんがえに惑まどわされてはいけない。

  Don't be misled by foolish ideas.