Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Adjective: unaccustomed  ,ún-u'kús-tumd
  1. Not habituated to; unfamiliar with
    "unaccustomed to wearing suits"
  2. Not customary or usual
    "an unaccustomed pleasure"; "many varieties of unaccustomed foods"; "a new budget of unaccustomed austerity"

See also: new, unused, unusual

Antonym: accustomed