Whom is basically another word for who, used in several ways.

meaning who or what are you saying

The pronoun who when used as the object of a sentence; A word no-one knows how to use correctly.

Pronoun. A contraction for "who him?". Appropriate for most situations where one must choose between the words who and whom and risk possible grammatical embarrassment.

An imaginary word used to trick students.

A smart ass way a saying who

A word that is extinct in the English language. Since it is extinct, I will provide examples of how to use it.

The easiest way to remember the difference between who and whom is by knowing the difference between he/him; I/me; they/them; him/her.

This is called the “m” rule. If you say something like “From who did you get that?” then it is incorrect. You wouldn’t say “You got that from he.” It wouldn’t sound right. Now, let’s take a look at an example with the word “whom” used incorrectly. “Whom passed?” she asked. It wouldn’t make sense to say “him passed,” so the correct word to use the is “who.”