2 days ago · The meaning of INTIMATE is marked by a warm friendship developing through long association. How to use intimate in a sentence. Synonym Discussion of Intimate. having, or being likely to cause, a very close friendship or personal or sexual relationship…. INTIMATE definition: associated in close personal relations. See examples of intimate used in a sentence. characterized by a close or warm personal relationship 2. deeply personal, private, or secret 3. Click for more definitions. intimate synonyms, intimate pronunciation, intimate translation, English dictionary definition of intimate. to indicate or make known indirectly: She intimated that they were married. Definition of intimate adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. detailed; deep: a more intimate analysis. showing a close union or combination of particles or elements: an intimate mixture.