Unaccustomed
adj, verb
adj, verb ·4 syllables ·Uncommon ·Advanced level
Definitions
Verb
- 1 simple past and past participle of unaccustom form-of, participle, past
Adjective
- 1 Not used to an event or thing, not accustomed.
"He is unaccustomed to the cold."
- 2 To which one is not accustomed, unfamiliar
"Guerrilla warfare opens a field of activity for every local capacity, forces the enemy into an unaccustomed method of battle, avoids the evil consequences of a great defeat, secures the national war from the risk of treason, and has the advantage of not confining it within any defined and determinate basis of operations."
Adjective
- 1 unusual or unfamiliar wordnet
Antonyms
All antonymsExample
More examples"I'm unaccustomed to living without electricity."
Etymology
From un- + accustomed.
More for "unaccustomed"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.