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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.

European diplomats familiar with the plan say European ships wouldn’t be under American command.

From The Wall Street Journal • Apr. 14, 2026

American Airlines and United Airlines gained 8.6% and 3.7%, respectively, after Bloomberg reported United CEO Scott Kirby had pitched a potential combination between the two carriers, citing people familiar with the matter.

From Barron's • Apr. 14, 2026

You’ve seen a couple hundred of them by the time you hit second or third grade, so you become familiar with the muted ethereal glow, the heavenly gaze and the look of piety.

From Los Angeles Times • Apr. 13, 2026

"Four years after England's previous Ashes misadventure had sparked headlines about a drinking culture, it was all depressingly familiar."

From BBC • Apr. 13, 2026

I was still plenty angry, but it was nice to hear a familiar voice.

From "South of Somewhere" by Kalena Miller

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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