Meaning of “remember” - Learner’s Dictionary

remember

verb [ I, T ] uk us /rɪˈmembər/
IN YOUR MIND

A1 If you remember a fact or something from the past, you keep it in your mind, or bring it back into your mind:

I can't remember his name.
[ + doing sth ] I don't remember signing a contract.
[ + (that) ] Just as the door closed he remembered that his keys were inside the room.
TO DO SOMETHING

A2 to not forget to do something:

[ + to do sth ] I must remember to send Carol a birthday card.

(Definition of “remember” from the Cambridge Learner’s Dictionary © Cambridge University Press)