closed class

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|linguistics}} A {{l|en|set|id=math-collection}} of [[word]]s in a given [[language]] that cannot easily gain new {{l|en|member|members|id=Q379825}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.