adj, verb, slang ·Uncommon ·College level

Definitions

Verb

1. 1
   To warm or thaw; to remove the chill from. transitive

Adjective

1. 1
   Not easygoing or even-keeled; extra. informal

Etymology

From un- + chill.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.