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Definition of coolbox

coolbox

/ˈkuːl.bɒks/
cool · box
Plural:coolboxes
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coolbox Lexical Profile

coolbox Game Scores & Validity

• noun

1

British A portable, thermally insulated container used to keep food and beverages cold, usually with the addition of ice or frozen gel packs.

Example

"We packed the coolbox with sandwiches and chilled drinks before heading to the beach for the afternoon."

Synonyms
View all synonyms for coolbox

Word Nuance & Usage

Primarily used in British English; the equivalent term in American English is 'cooler', while Australians commonly use 'esky' and New Zealanders use 'chilly bin'.

• Rhymes for coolbox

• Nearby Words

cookware
cool
coolant
coolbox
cooldown
cooler
coolheaded

Word Origin & Etymology

A straightforward compound of the words 'cool' and 'box', popularized in the mid-20th century alongside the rise of recreational camping and picnics.

Cite this Entry

Wordmom. (2026). Definition of Coolbox. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/coolbox
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