I forgot to lock the gate. To forget a name. Be unable to think of or recall. Be unable to recall: 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 forget ones keys. To leave behind unintentionally: To fail to think of; Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. See examples of forget used in a sentence. To cease or fail to remember; To forget (about) is to stop thinking about someone or something, or to stop thinking about doing something: Forget means to unintentionally or deliberately fail to remember or recall information, an event, or an experience from ones memory. To omit or neglect unintentionally: To be unable to think of or remember (something) often followed by to + verb often + about; Synonym discussion of forget. Definition of forget verb in oxford advanced learners dictionary. She never forgets her daddys birthday. To be unable to remember (something). How to use forget in a sentence. 路 forget (third-person singular simple present forgets, present participle forgetting, simple past forgot or (obsolete) forgat, past participle forgotten or (archaic or colloquial) forgot) (transitive) to lose remembrance of. Be unable to recall. To fail to remember to bring or take (something) To cease to remember; Forgetting can occur due to various factors such as time passing, lack of attention, interference from other memories, or cognitive impairment. Forget cooking, lets eat out tonight. The meaning of forget is to lose the remembrance of : Take no note of (often used imperatively):