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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:

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

But perhaps the McLaren driver was not completely au fait with Max Verstappen’s day.

From BBC Mar. 22, 2024

If you are not au fait, then pimple popping is the trend for filming, up close and personal, the act of popping, squeezing or otherwise removing blackheads, cysts and other dermatological dementors.

From The Guardian Nov. 19, 2019

It points towards a far more visually literate consumer, who is au fait with the aesthetics of Instagram, selfies, and photography as an everyday language.

From BBC Nov. 28, 2017

These, fancying themselves au fait in the military art, were not so pleasant to deal with; and at times it required all Gallagher’s determined firmness to convince them that he was commander-in-chief upon the Suwanee.

From Osceola the Seminole The Red Fawn of the Flower Land by Mayne Reid

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