The meaning of ELABORATE is planned or carried out with great care. How to use elaborate in a sentence. Having a lot of detail or complexity elaborate also means: To provide more details or information. Learn pronunciation, examples, and usage with WordUp. Definition of elaborate adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. elaborate definition: carefully planned with many details. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "in an elaborate way", "elaborate on".