Origin: Germanic Old English prefix
Forget has 6 different meanings across 2 categories:
be unable to remember
"I'm drawing a blank"
"You are blocking the name of your first wife!"
To lose remembrance of.
"I completely forgot my friend's name until he introduced himself again at the party."
In plain English: To forget means to lose something from your mind so you can no longer remember it.
"I hope you don't forget to lock the door when you leave."
Usage: Use "forget" to describe the act of failing to remember something or someone you once knew. It functions as a standard transitive verb, such as in "I forgot my keys," but does not require an object when followed by an infinitive with "to," like "I forgot to call."
A surname.
"The new head of security, whose last name is Forget, reminded everyone to lock up before leaving."
The word "forget" comes from Middle English and is formed by combining the prefix "for-" with "get." While it originally meant to lose something or give up, its current meaning of failing to remember likely developed under the influence of Old Norse.