unef

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{lb|en|UN|historical}} {{init of|en|w:United Nations Emergency Force}}.
2. {{lb|en|engineering}} {{init of|en|[[unified|Unified]] [[extra|Extra]] [[fine|Fine]]}} ''(formerly an initialism of Unified National Extra Fine)'', a screw thread classification within the [[w:Unified Thread Standard|Unified Thread Standard]].

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