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.

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

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

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 instruction, …

If you say that someone has expert hands or an expert eye, you mean that they are very skilful or experienced in using their hands or eyes for a particular purpose.

2025年9月5日 · expert (comparative more expert, superlative most expert) Extraordinary capable or knowledgeable.

GRAMMAR: Prepositions with expert • Someone is an expert on a subject or issue: He’s an expert on the Cold War. Don’t say: He’s an expert of the Cold War.

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.