English Reference
adjective · noun

familiar

adj. · n.
US /fəˈmɪɫjɝ/ UK /fəmˈɪliə/ fa·mil·iar UK spelling familiars

  1. 01 B1 Intermediate

    adj.easy to recognize because you have seen, heard, or experienced it before.

    adj.well-known from previous experience or encounter; easily recognized.

    Simple

    The smell of fresh bread was familiar and made him feel at home.

    In context

    The melody was hauntingly familiar, though she could not recall exactly where she had heard it during her childhood.

    Usage

    Commonly used with the preposition 'with' for the person knowing, or 'to' for the thing being known.

    Pitfall
    I am familiar to this city. I am familiar with this city.

    Use 'familiar with' when you are the person who knows the thing. Use 'familiar to' when the thing is known by people (e.g., 'The song is familiar to me').

  2. 02 B2 Upper Intermediate

    adj.behaving in a very friendly or informal way, sometimes too much so.

    adj.characterized by intimacy or informality; occasionally carries a negative connotation of being overly bold or presumptuous.

    Simple

    He spoke to his boss in a familiar way that surprised his coworkers.

    In context

    The waiter's overly familiar tone was intended to be charming, but it actually made the diners feel quite uncomfortable.

  3. 03 C2 Proficiency Literary

    n.a spirit, often taking the shape of an animal like a cat, that serves or helps a witch.

    n.a supernatural spirit or demon supposed to attend on or serve a person, traditionally a witch.

    Simple

    In the old stories, the witch's black cat was actually her familiar.

    In context

    Folklore often depicts the familiar as a bridge between the mundane world and the occult, manifesting as a common household pet to avoid suspicion.


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.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin familiāris
Level B1 · Intermediate
Frequency Common
Updated