unfamiliar

adjective

un·​fa·​mil·​iar ˌən-fə-ˈmil-yər How to pronounce unfamiliar (audio)
: not familiar:
a
: not well-known : strange
an unfamiliar place
often used with to
used words that were unfamiliar to me
b
: not well acquainted
unfamiliar with the subject
unfamiliarity
ˌən-fə-ˌmil-ˈyer-ə-tē How to pronounce unfamiliar (audio)
-ˌmi-lē-ˈyer-
-ˈya-rə-
noun
unfamiliarly adverb

Examples of unfamiliar in a Sentence

He gets nervous when he is in unfamiliar surroundings. The book is full of unfamiliar words.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
These adventures involve skills, terrain, and exposure that are unfamiliar to all novices. Maya Silver, Outside, 18 Nov. 2025 His bedraggled manager, Ron (Adam Sandler), arranges for a lifetime-achievement award to await him in Europe; his publicist Liz (Laura Dern) runs interference on the viral videos that start to leak out of a hapless Jay stumbling around train cars, looking confused in the unfamiliar environment. David Sims, The Atlantic, 14 Nov. 2025 Emerging from the shimmering heat in the desert outskirts of Dubai is an unfamiliar sight in the Middle East, a baseball field. Preston Fore, Fortune, 14 Nov. 2025 And while this particular standoff has been unusually drawn out, the sticking points wouldn’t be unfamiliar to anyone who’s participated in one of the hundreds of similar scrums that have taken place since the dawn of the cable bundle. Anthony Crupi, Sportico.com, 14 Nov. 2025 See All Example Sentences for unfamiliar

Word History

First Known Use

1594, in the meaning defined above

Time Traveler
The first known use of unfamiliar was in 1594

Browse Nearby Words

Cite this Entry

“Unfamiliar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unfamiliar. Accessed 21 Nov. 2025.

Kids Definition

unfamiliar

adjective
un·​fa·​mil·​iar ˌən-fə-ˈmil-yər How to pronounce unfamiliar (audio)
1
: not well-known : strange
an unfamiliar place
2
: not well acquainted
unfamiliar with the subject
unfamiliarity
-ˌmil-ˈyar-ət-ē How to pronounce unfamiliar (audio)
-ˌmil-ē-ˈ(y)ar-
noun

More from Merriam-Webster on unfamiliar

Last Updated: - Updated example sentences
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