adj. Not customary or habitual; unusual; infrequent; strange.
adj. Unused (to); unaccustomed (to) something.
the GNU version of the Collaborative International Dictionary of English
adj. Not wonted; unaccustomed; unused; not made familiar by practice.
adj. Uncommon; unusual; infrequent; rare.
The Century Dictionary and Cyclopedia
Not wonted; not common; uncommon; unusual; infrequent; rare: as, an unwonted sight; unwonted changes.
Unaccustomed; unused; not made familiar by practice: as, a child unwonted to strangers.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. out of the ordinary
Word Usage
"Then, with the waywardness of action which thought and feeling often take in unwonted situations, she began to wonder whether it could be right to be there – not only for her, but for anybody."