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Synonyms

au fait

American  
[oh fe] / oʊ ˈfɛ /

adjective

French.
  1. having experience or practical knowledge of a thing; expert; versed.


au fait British  
/ o fɛ, əʊ ˈfeɪ /

adjective

  1. fully informed; in touch or expert

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of au fait

Literally, “to the fact”

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.

See Examples For:

Variety described it as "dutiful fan service, sure to satisfy legions of cultists cosplaying in tweed, but not unapproachable to viewers who aren't entirely au fait with the show".

From BBC Mar. 5, 2026

However, Nelson is less au fait with Asian finance and politics than his predecessor, Mark Tucker, a veteran of Hong Kong’s insurance industry.

From The Wall Street Journal Dec. 4, 2025

"In preparation I've been to see an old friend who's getting me au fait with the rules of magic. "The show is going to have a big fantastical element.

From BBC Jan. 26, 2016

He's a Kentuckian au fait with hurricane Sandy benefits and Woody Guthrie tribute albums, whose last album with MMJ, Circuital, was Rolling Stone's 11th best album of 2011.

From The Guardian Feb. 3, 2013

Augusta, however, was au fait of the whole, and talked and flitted, and glided; producing, as she supposed, great effect among the young salesmen at the counters.

From Pencil Sketches or, Outlines of Character and Manners by Leslie, Eliza

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