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: 1. a person with a high level of knowledge or skill relating to a particular subject or activity…. Learn more.

EXPERT definition: a person who has special skill or knowledge in some particular field; specialist; authority. See examples of expert used in a sentence.

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2. possessing special skill or knowledge. 3. pertaining to or characteristic of an expert: expert advice.

Definition of expert noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 14, 2016 · An expert is someone who knows a ton about the subject at hand. The adjective form of expert describes someone or something that has that special knowledge. If you get expert …

Dec 24, 2025 · expert (comparative more expert, superlative most expert) Extraordinary capable or knowledgeable.

expert meaning, definition, what is expert: someone who has a special skill or speci...: Learn more.

An expert is somebody who has a broad and deep understanding and competence in terms of knowledge, skill and experience through practice and education in a particular field.