Definition of expert in English:



  • A person who has a comprehensive and authoritative knowledge of or skill in a particular area.

    ‘experts in child development’
    ‘a financial expert’
    • ‘Even experts do not agree on how best to use your vote to influence parliament.’
    • ‘He'd come home and tell us about talks they'd had at school from the police and other experts.’
    • ‘Many experts who do not expect a crash think that house prices will stagnate for several years.’
    • ‘No timescale has been set and the artist will be chosen in consultation with a panel of experts.’
    • ‘In every area of life the experts are ready to smooth our path and tell us what to believe.’
    • ‘Fire experts are still trying to establish the cause of a blaze in which a man died.’
    • ‘With experts predicting further rises, we show you how to cut your fuel bills this winter.’
    • ‘Some experts advise the use of wax or some other tacky substance to hold the dubbing in place.’
    • ‘Industry experts believe the pain is likely to continue at least until the middle of this year.’
    • ‘Unless you are comfortable laying decks or paving, it's best to get the experts in.’
    • ‘Bleaching your teeth, say dental experts, causes as much damage as a can of fizzy drink.’
    • ‘Army bomb disposal experts spent several hours examining the scene of the attack.’
    • ‘The street was cordoned off and forensic experts combed the area and the club for evidence.’
    • ‘From the way they had cut the paintings from their frames, it was clear they were not art experts.’
    • ‘They can get advice on a range of business subjects and can test their knowledge with the experts.’
    • ‘He was widely regarded by colleagues as one of the leading experts in his field.’
    • ‘We asked the experts for tips on how to get a good deal on a buy-to-let mortgage.’
    • ‘Buying rural property is a complex business that requires the help of genuine experts.’
    • ‘Many of us attend post-budget breakfasts where we hear what the experts have to say.’
    • ‘Memory experts use visual mnemonics as a way of remembering lists of information.’
    specialist, authority, pundit, oracle, resource person
    adept, maestro, virtuoso, master, past master, professional, genius, wizard
    connoisseur, aficionado, one of the cognoscenti, cognoscente, doyen, savant
    ace, buff, ninja, pro, whizz, hotshot, old hand, alpha geek
    dab hand
    maven, crackerjack
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  • Having or involving authoritative knowledge.

    ‘he had received expert academic advice’
    ‘he is expert at handling the media’
    • ‘Most of the day was spent learning new skills under the guidance of expert teachers.’
    • ‘Panels of expert judges have been shown to be reliable for setting standards.’
    • ‘So why does the idea of expert patients provoke such antipathy within the medical profession?’
    • ‘Many who do get jobs go into coaching and providing expert advice to elite sports athletes.’
    • ‘There will need to be provision for witness statements and for expert evidence.’
    • ‘All you need to do is take your skis into the shop and get some expert advice on the type you need.’
    • ‘We're quite expert at it, so the complaining shrieks and wails she utters are nothing to do with pain.’
    • ‘It is a perfect book for beginners but will remain valuable for those that pursue the study to expert level.’
    • ‘We should listen to expert advice, but to slavishly follow it on every occasion defies logic.’
    • ‘Was it not rather his expert opinion that had to be treated with caution?’
    • ‘My task was to take him for a spin and let him cast his expert eye over my driving skills… or lack of them.’
    • ‘Just how expert they are seems never to be questioned or justified except here maybe.’
    • ‘It may well be that in such a case, it would be necessary to get some form of expert evidence about it.’
    • ‘None of this is to deny the importance of forward planning based on expert knowledge.’
    • ‘As if he hadn't heard her, he continued to steer the car, maneuvering it with expert skill.’
    • ‘Their expert advice has meant the difference between a birdie or a bogey for countless golfers.’
    • ‘He was however an ardent and expert fisherman, and tended to haunt waters more suitable to that end.’
    • ‘He will provide expert analysis on the fourth and fifth test matches.’
    • ‘It was a source of delighted surprise to his friends to discover his expert knowledge of food and wines.’
    • ‘If you are actually going to court, you will need the expert advice only a solicitor who knows your case can give.’
    skilful, skilled, adept, accomplished, talented, fine
    master, masterly, brilliant, virtuoso, bravura, magnificent, marvellous, wonderful, outstanding, great, exceptional, superlative, formidable, excellent, dazzling, first-class, first-rate, elite, superb
    proficient, good, able, apt, capable, competent, clever
    experienced, practised, qualified, knowledgeable, well versed
    specialist, professional
    deft, dexterous, adroit
    au fait
    wizard, ace, stellar, class, crack, top-notch, out of this world, mean, a1, demon, genius
    shit hot
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Middle English (as an adjective): from French, from Latin expertus, past participle of experiri try The noun use dates from the early 19th century Compare with experience and experiment.