Definition

Adjective: 1. Not customary or usual: Refers to something that is not common, habitual, or familiar; something that is out of the ordinary. 2. Not habituated to; unfamiliar with: Describes a person or entity that lacks experience or familiarity with a particular thing or situation.

Usage and Examples

The word "unaccustomed" is used to describe either an unusual thing or a person who is not used to something.

• Describing an unusual thing or situation:

  • The silence in the normally bustling city was unaccustomed and eerie.
  • He spoke with an unaccustomed formality.
  • She felt an unaccustomed sense of nervousness before the speech.

• Describing a person who is not familiar with something (typically followed by 'to'):

  • I am unaccustomed to such cold weather.
  • The soldiers were unaccustomed to civilian life.
  • She was unaccustomed to being the center of attention.

Advanced Usage and Patterns

• "Unaccustomed to [noun/gerund]": This is the most common pattern for the second meaning, indicating a lack of familiarity or habit.
  • He was unaccustomed to luxury.
  • They are unaccustomed to working such long hours.

Variants and Related Words

• Accustomed (adj.): The direct opposite, meaning usual or familiar.
  • He took his accustomed seat at the table.
• Customary (adj.): According to custom or usual practice.
  • It is customary to shake hands.

Synonyms

• Unusual: Not habitually or commonly occurring or done.
• Unfamiliar: Not known or recognized; novel.
• Unpracticed: Not trained or experienced in a particular activity.
• Unused to: (Phrase) Not accustomed to.

Antonyms

• Accustomed
• Usual
• Customary
• Familiar
• Habitual

Adjective

1. not customary or usual
   • an unaccustomed pleasure
   • many varieties of unaccustomed foods
   • a new budget of unaccustomed austerity
2. not habituated to; unfamiliar with
   • unaccustomed to wearing suits