cool.
cool (in its informal sense)
Meaning & usage
cool (in its informal sense)
Where this word comes from
Etymology tree Proto-Indo-European *gel-der. Proto-Indo-European *gól- Proto-Germanic *kalanąder. Proto-Germanic *kōluz Proto-West Germanic *kōl(ī) Old English cōl Middle English cool English coolubor. Spanish cool Unadapted borrowing from English cool.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.