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au fait

[oh fe]
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adjective French.
  1. having experience or practical knowledge of a thing; expert; versed.
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Origin of au fait

literally, to the fact
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for au fait

expert, skillful

British Dictionary definitions for au fait

au fait

adjective
  1. fully informed; in touch or expert
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Word Origin for au fait

C18: literally: to the point
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

Word Origin and History for au fait

adj.

1743, French, "to the point, to the matter under discussion," literally "to the fact," from fait "fact" (see feat). Used in French with sense of "acquainted with the facts."

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Online Etymology Dictionary, © 2010 Douglas Harper