Definition of tell verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Read articles written by TELL clinicians, staff, and interns about mental health. Learn about various topics including anxiety, depression, bipolar disorder, grief awareness, sexual abuse, and more. To tell is to describe or announce something, either by speaking or writing. If you're going to be late to a movie, you should tell your friends so they can save you a seat. The meaning of TELL is to relate in detail : narrate. How to use tell in a sentence. Synonym Discussion of Tell. Discover everything about the word TELL in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide. Define tell. tell synonyms, tell pronunciation, tell translation, English dictionary definition of tell. v. told , tell·ing , tells v. tr. 1. a. To communicate by speech or writing; express with words: She told him that the store was closed. Tell me the truth. Some common synonyms of tell are betray, disclose, divulge, and reveal. While all these words mean to make known what has been or should be concealed, tell implies an imparting of necessary or useful information. TELL definition: 1. to say something to someone, often giving them information or instructions: 2. to say…. Learn more. TELL meaning: 1. to say something to someone, often giving them information or instructions: 2. to say…. Learn more. Winfrey chose it as her March 2025 book club pick. In “The Tell,” Griffin recounts her experience of coming to terms with previously uncovered memories of alleged childhood abuse by a teacher.