Meaning of “remember” - Learner’s Dictionary

remember

verb [ I, T ] us uk /rɪˈmembər/
I remember my first day at school very vividly.I can't remember the name of the street he lives on.I still remember the house we lived in.She will always be remembered for her devotion to her family.Just as the door closed he remembered that his keys were inside the room.
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)