To fail to remember to bring or take (something) To be unable to think of or remember (something) often followed by to + verb often + about; The meaning of forget is to lose the remembrance of : Forgetting can occur due to various factors such as time … Synonym discussion of forget. · forget (third-person singular simple present forgets, present participle forgetting, simple past forgot or (obsolete) forgat, past participle forgotten or (archaic or colloquial) forgot) … Forget means to unintentionally or deliberately fail to remember or recall information, an event, or an experience from ones memory. Be unable to recall: To cease to remember; To be unable to remember (something). Be unable to recall. To forget ones keys. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. To omit or neglect unintentionally: I forgot to lock the gate. To leave behind unintentionally: To forget (about) is to stop thinking about someone or something, or to stop thinking about doing something: Definition of forget verb in oxford advanced learners dictionary. To cease or fail to remember; To forget a name. If you forget something or forget to do it, you fail to think about it or fail to remember to do it, for example because you are thinking about other things. See examples of forget used in a sentence. How to use forget in a sentence. Be unable to think of or recall. She never forgets her daddys birthday.