The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
uncorroborated, unsubstantiated
(adjective) unsupported by other evidence
Source: WordNet® 3.1
unsubstantiated (comparative more unsubstantiated, superlative most unsubstantiated)
Lacking substantiation; without evidence.
unsubstantiated
simple past tense and past participle of unsubstantiate
Source: Wiktionary
30 April 2025
(noun) important marine food and game fishes found in all tropical and temperate seas; some are at least partially endothermic and can thrive in colder waters
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.