The meaning of THOROUGH is carried through to completion : exhaustive. How to use thorough in a sentence.

THOROUGH definition: executed without negligence or omissions. See examples of thorough used in a sentence.

THOROUGH definition: 1. detailed and careful: 2. complete, very great, or very much: 3. detailed and careful: . Learn more.

A thorough action or activity is one that is done very carefully and in a detailed way so that nothing is forgotten. We are making a thorough investigation. This very thorough survey goes back to 1784.

Define thorough. thorough synonyms, thorough pronunciation, thorough translation, English dictionary definition of thorough. adj. 1. Exhaustively complete: a thorough search.

Mar 24, 2026 · Adjective thorough (comparative thorougher or more thorough, superlative thoroughest or most thorough) Painstaking and careful not to miss or omit any detail.

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

noun In Brit. hist., in the reign of Charles I., the policy of Strafford and Laud of conducting or carrying through (‘thorough’) the administration of public affairs without regard to obstacles.

Very exact, accurate, or painstaking, esp. with regard to details. A thorough researcher.

thorough meaning, definition, what is thorough: including every possible detail: Learn more.