expert

[ noun, verb ek-spurt; adjective ek-spurt, ik-spurt ]
/ noun, verb ˈɛk spɜrt; adjective ˈɛk spɜrt, ɪkˈspɜrt /
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noun

a person who has special skill or knowledge in some particular field; specialist; authority: a language expert.
Military.
  1. the highest rating in rifle marksmanship, above that of marksman and sharpshooter.
  2. a person who has achieved such a rating.

adjective

possessing special skill or knowledge; trained by practice; skillful or skilled (often followed by in or at): an expert driver; to be expert at driving a car.
pertaining to, coming from, or characteristic of an expert: expert work; expert advice.

verb (used with object)

to act as an expert for.

Origin of expert

1325–75; Middle English (adj.) < Latin expertus, past participle of experīrī to try, experience

SYNONYMS FOR expert

ANTONYMS FOR expert

Related forms

Synonym study

3. See skillful.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for experted

expert

/ (ˈɛkspɜːt) /

noun

a person who has extensive skill or knowledge in a particular field

adjective

skilful or knowledgeable
of, involving, or done by an expertan expert job

Derived Forms

expertly, adverbexpertness, noun

Word Origin for expert

C14: from Latin expertus known by experience, from experīrī to test; see experience
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