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…. Learn more.

Expert advice or help is given by someone who has studied a subject thoroughly or who is very skilled at a particular job. We'll need an expert opinion.

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

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, that …

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

Aug 10, 2025 · Discover the comprehensive meaning of "expert" – its definition, etymology, and real-world examples. This glossary entry covers noun, adjective, and verb forms, helping you master this …

Jan 20, 2026 · expert (comparative more expert, superlative most expert) Extraordinary capable or knowledgeable.

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.