ADJ. real | leading | acknowledged, recognized | professional, qualified | self-proclaimed, self-styled | so-called | international, world She is a world expert on butterflies. | local | independent, outside | computer, financial, gardening, health, legal, marketing, medical, military, scientific, technical, etc.
QUANT. committee, panel, team A panel of experts will answer questions from the television audience.
VERB + EXPERT consult, take advice from, talk to
EXPERT + VERB advise sb/sth, agree sth, argue sth, believe sth, claim sth, fear sth, predict sth, reckon sth, recommend sth, say sth Experts agree that a balanced diet is the key to great health.
PREP. ~ at He's an expert at getting his own way. | ~ in an expert in skin care | ~ on an expert on European art