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