English definition of “else”
IN ADDITION › in addition to someone or something: Would you like anything else to eat? What else did he say?
DIFFERENT › different from someone or something: I don't like it here. Let's go somewhere else. I didn't say that. It must have been someone else.
OTHER › other things or people: I forgot my toothbrush, but I remembered everything else.
or else › used to compare two different things or situations: He talks to her all the time, or else he completely ignores her. › used to say what will happen if another thing does not happen: We must be there by six, or else we'll miss the beginning.
if all else fails › if no other plan is successful: If all else fails, you're welcome to stay at our house.