Definition of advice noun in Oxford Advanced Learner's Dictionary. Meaning , pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Master the word " ADVICE " in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. 2 meanings : 1. recommendation as to appropriate choice of action; counsel 2. formal notification of facts, esp when.... Click for more definitions. “ Advice ” and “ advice ” are spelled differently and mean different things. Learn the definitions of these two words, and how to use them correctly.