mex

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{place|en|@abbrev of:Mexico|state|c/Mexico}}.

Noun

1. {{lb|en|math}} {{n-g|The mex of a [[subset]] of a [[well-ordered]] set is the smallest value from the whole set that does not belong to the subset.}}

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