from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Not common or usual: "The legislature has produced a new budget of unaccustomed austerity” ( People).
- adj. Not being habituated. Used with to: is still unaccustomed to a life of stress.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Not prepared by life experience to an event or thing, not accustomed
from the GNU version of the Collaborative International Dictionary of English
- adj. Not used; not habituated; unfamiliar; unused; -- with to.
- adj. Not usual; uncommon; strange; new.
from The Century Dictionary and Cyclopedia
- Not accustomed; not used; not made familiar or habituated.
- Not according to custom; not familiar; unusual; extraordinary; strange.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. not habituated to; unfamiliar with
- adj. not customary or usual
un- + accustomed (Wiktionary)