proficient, adept, skilled, skillful, expert mean having great knowledge and experience in a trade or profession.
proficient implies a thorough competence derived from training and practice.
EXPERT definition: a person who has special skill or knowledge in some particular field; specialist; authority.
See examples of expert used in a sentence.
EXPERT definition: 1.
a person with a high level of knowledge or skill relating to a particular subject or activity..
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Dec 24, 2025 · Verb expert (third-person singular simple present experts, present participle experting, simple past and past participle experted) (transitive) To have (something) reviewed.
skillful or skilled (often fol.
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.
expert meaning, definition, what is expert: someone who has a special skill or speci.: Learn more.
An expert can be believed, by virtue of credentials, training, education, profession, publication or experience, to have special knowledge of a subject beyond that of the average person,.
Definition of expert noun in Oxford Advanced Learner's Dictionary.
Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
The company has become expert at/in adapting its products for new clients.
expert testimony an expert witness [=a witness in a court of law who is an expert on a particular subject]
2.
possessing special skill or knowledge.
3.
pertaining to or characteristic of an expert: expert advice.
