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Definitions

familiar

[fuh-mil-yer] / fəˈmɪl yər /
ADJECTIVE
common, well-known
Synonyms
STRONGEST
intimate mundane recognizable simple usual
STRONG
commonplace domestic homespun household native natural ordinary plain routine stock
WEAK
accustomed conventional customary everyday frequent garden variety habitual humble informal known matter-of-fact old hat prosaic proverbial repeated unceremonious unsophisticated wonted workaday
Antonyms
STRONG
abnormal alien business different extraordinary foreign industrial original uncommon unusual
WEAK
aloof cold cool distant ignorant new reserved strange unacquainted unapproachable undistinguished unfamiliar unfriendly unknowledgeable unknown unremarkable
ADJECTIVE
knowledgeable
Synonyms
STRONGEST
acquainted aware conversant
STRONG
savvy versant
WEAK
abreast apprised at home with au courant au fait cognizant conscious grounded in on in the know informed introduced kept posted mindful no stranger to plugged in tuned-in up up on versed in well up in with it
Antonyms
STRONGEST
ignorant
WEAK
aloof cold cool distant foreign new reserved strange unacquainted unapproachable uncommon undistinguished unfamiliar unfriendly unknowledgeable unknown unremarkable
ADJECTIVE
friendly, bold
Synonyms
STRONGEST
comfortable easy intimate
STRONG
close cordial cozy dear forward free open palsy smart snug sociable thick wise
WEAK
affable amicable buddy-buddy chummy confidential free-and-easy fresh genial gracious impudent informal intrusive near neighborly nervy obtrusive officious palsy-walsy presuming presumptuous relaxed sassy tight unceremonious unconstrained unreserved
Antonyms
STRONGEST
unhappy
STRONG
cool loose stupid uncomfortable unfriendly unintelligent unsociable
WEAK
aloof cold distant foreign ignorant new reserved strange unacquainted unapproachable uncommon undistinguished unfamiliar unknowledgeable unknown unremarkable

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.

Helion has cited the contract in recent discussions with investors to help it raise money in a deal that would also boost the value of Altman’s stake, people familiar with the matter said.

From The Wall Street Journal • Apr. 17, 2026

Kershaw was a familiar voice on Radio 1 for 15 years from 1985, known for his eclectic taste and for helping champion world music.

From BBC • Apr. 17, 2026

A source familiar with the matter confirmed that federal investigators are looking into other operations on Friar Street.

From Los Angeles Times • Apr. 17, 2026

I’ve written about secrecy in government, and the argument about the Presidential Records Act has a familiar ring.

From Salon • Apr. 17, 2026

He focused on the golden light, awaiting the familiar tug.

From "The Undead Fox of Deadwood Forest" by Aubrey Hartman

Vocabulary lists containing familiar

List 10

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Workshop 4, Part 1

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Vocabulary from poems about communication

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