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.

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.

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

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

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 …

Expert Heating and Cooling expertly services the commercial and residential heating and cooling needs of Metro Detroit. From installation to maintenance and repairs, our trusted team provides reliable …

Definition of expert. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.