Main Entry: ³thorough

Function: adjective

Date: 15th century

1 : carried through to completion : exhaustive <a thorough search>
2 a : marked by full detail <a thorough description> b : careful about detail : painstaking <a thorough scholar> c : complete in all respects <thorough pleasure> d : having full mastery (as of an art) <a thorough musician>

— thor·ough·ly adverb

— thor·ough·ness noun