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Synonyms

unfamiliar

American  
[uhn-fuh-mil-yer] / ˌʌn fəˈmɪl yər /

adjective

  1. not familiar; not acquainted with or conversant about.

    to be unfamiliar with a subject.

  2. different; unaccustomed; unusual; strange.

    an unfamiliar treat.

    Synonyms:
    new, novel, curious

unfamiliar British  
/ ˌʌnfəˈmɪljə, ˌʌnfəˌmɪlɪˈærɪtɪ /

adjective

  1. not known or experienced; strange

  2. not familiar

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • unfamiliarity noun
  • unfamiliarly adverb

Etymology

Origin of unfamiliar

First recorded in 1585–95; un- 1 + familiar

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Praising the show, our critic noted “For those who are unfamiliar with Ms. Iturbide’s work, this show of almost 200 pictures will be a revelation, opening a door onto her haunting and haunted visions.”

From The Wall Street Journal

He said even if there were other fire exits, panicked people in unfamiliar spaces were more likely to go out the way they came in.

From BBC

Similarly, veteran hiker George Rojas, 53, said some people unfamiliar with the terrain will take Devil’s Backbone because it’s not as steep as Baldy Bowl.

From Los Angeles Times

Though it turns out that is something the Buccaneers aren’t unfamiliar with.

From The Wall Street Journal

Autistic people may experience challenges with communication, understanding others' thoughts or emotions, managing sensory overload, coping with unfamiliar environments, and engaging in repetitive behaviors.

From Science Daily