使し用よう語ご彙い

noun

active vocabulary

Linguistics term for words a speaker actually uses, as opposed to words merely understood (passive vocabulary).

• 第だい二に言げん語ご学がく習しゅうでは、使し用よう語ご彙いを増ふやすことが重じゅう要ようだ。

  In second-language learning, it is important to increase one's active vocabulary.