US /fəˈmɪl.jɚ/ UK /fəˈmɪl.i.ə/
adj noun Freq #1971

Meanings

  1. 1
    adj

    Easy to recognize because you have seen, heard, or known it before.

    That tune sounds familiar to me.

  2. 2
    adj

    Having good knowledge of something.

    I'm quite familiar with this computer system.

  3. 3
    adj

    Friendly and informal, sometimes too much so.

    He was on familiar terms with all the staff.

Thesaurus

Synonyms
2 adj · having good knowledge of... acquainted
3 adj · friendly and informal,... closefriendlyintimate
Word family
Forms familiars
Derived forms confamiliarfamiliarisationfamiliarisefamiliarismfamiliarityfamiliarizationfamiliarizefamiliarlyfamiliarnesshyperfamiliarnonfamiliaroverfamiliar

Common collocations

Etymology

From Middle English familiar, familier, from Latin familiāris (“pertaining to servants; pertaining to the household”). By surface analysis, family + -ar. Piecewise doublet of familial. Displaced native Old English hīwcūþ.

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