idlh

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Adjective

1. {{lb|en|emergency services}} {{init of|en|[[immediately]] [[dangerous]] [[to]] [[life]] [[or]] [[health]]}}.

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