unendurable
Meaning
too unpleasant, painful, or difficult to bear; intolerable.
Structure
Usage
the pain from his injury was unendurable without medication.
she found the constant noise in the city utterly unendurable.
the heat in the desert became unendurable by midday.
Etymology
The word 'unendurable' is built upon the core verb 'endure'. 'Endure' originates from Latin 'indurare', meaning "to harden" (from 'in-' (in) + 'durus' (hard)), which evolved through Old French to signify "to undergo, bear hardship". The suffix '-able' is added to form the adjective 'endurable', meaning "capable of being borne". Finally, the Old English negative prefix 'un-' is attached, creating the modern sense of "not capable of being borne". The semantic journey moves from the physical concept of hardening to the abstract capacity for tolerance, and finally to the negation of that capacity.
Analysis
un- (old english, a prefix meaning "not"); endure (latin via old french, meaning "to harden, make hard, bear"); -able (latin via old french, a suffix meaning "capable of, fit for").