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