(intransitive) To act as an expert.
Extraordinarily capable or knowledgeable.
‘I am expert at making a simple situation complex.’; ‘My cousin is an expert pianist.’;
(transitive) To give an expert opinion on; to assess.
Characteristic of an expert.
‘This problem requires expert knowledge.’;
give an expert opinion on something
‘a certificate from an expertizing committee’;
A person with extensive knowledge or ability in a given subject.
‘We called in several experts on the subject, but they couldn't reach an agreement.’;
(chess) A player ranking just below master.
Taught by use, practice, or experience, experienced; having facility of operation or performance from practice; knowing and ready from much practice; clever; skillful; as, an expert surgeon; expert in chess or archery.
‘A valiant and most expert gentleman.’; ‘What practice, howsoe'er expertIn fitting aptest words to things . . . Hath power to give thee as thou wert?’;
An expert or experienced person; one instructed by experience; one who has skill, experience, or extensive knowledge in his calling or in any special branch of learning.
A specialist in a particular profession or department of science requiring for its mastery peculiar culture and erudition.
A sworn appraiser.
‘Die would we daily, once it to expert.’;
a person with special knowledge or ability who performs skillfully
having or showing knowledge and skill and aptitude;
‘adept in handicrafts’; ‘an adept juggler’; ‘an expert job’; ‘a good mechanic’; ‘a practiced marksman’; ‘a proficient engineer’; ‘a lesser-known but no less skillful composer’; ‘the effect was achieved by skillful retouching’;
An expert is somebody who has a broad and deep competence in terms of knowledge, skill and experience through practice and education in a particular field. Informally, an expert is someone widely recognized as a reliable source of technique or skill whose faculty for judging or deciding rightly, justly, or wisely is accorded authority and status by peers or the public in a specific well-distinguished domain.