unfamiliar

1 of 2

adjective

un·​fa·​mil·​iar ˌən-fə-ˈmil-yər How to pronounce unfamiliar (audio)
Synonyms of unfamiliarnext
: 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

unfamiliarity

2 of 2

noun

un·​familiarity "+ How to pronounce unfamiliarity (audio)
: the quality or state of being unfamiliar : strangeness, novelty
his unfamiliarity with this quarter of the city
an unfamiliarity with the new rules slowed down his play
the unfamiliarity of the scene

Examples of unfamiliar in a Sentence

Adjective 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.
Adjective
Unlike past World Cups, where travel and unfamiliar environments were unavoidable, this tournament has allowed the USMNT to travel a familiar sporting and cultural landscape. Clemente Lisi, Forbes.com, 20 June 2026 Conversion therapy isn’t an entirely unfamiliar topic to the pair, however. Arushi Jacob, Variety, 19 June 2026 Those scanning the skies over the East River this summer may spot something unfamiliar — a cargo drone schlepping packages between the Downtown Skyport in lower Manhattan and the Brooklyn Marine Terminal just south of Brooklyn Bridge Park. Anne Kadet, Curbed, 19 June 2026 Shinnecock was still a brute of a test, but the red numbers on the white scoreboard were an unfamiliar site for this course. Doug Ferguson, Los Angeles Times, 19 June 2026 See All Example Sentences for unfamiliar

Word History

Etymology

Noun

unfamiliar + -ity

First Known Use

Adjective

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 26 Jun. 2026.

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

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