polar vortex
Fetched 2026-10-26 (cache).
Datamuse reports no synonyms or antonyms for this word.
Noun
- A large-scale [[cyclone]] located in the middle and upper [[troposphere]] and [[stratosphere]] that [[surround]] the [[polar]] highs and lay in the wake of the polar front.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.