Mad formally mean insane or crazy.
In slang usage it means angry, irked or peeved.
"I am mad at you" means that I am angry at something you have said or done. "I am mad with you" means basically the same thing in American English, but is less often used. In British English, "mad" means insane or crazy.
The homophone is the same word -- mad. The word mad has two meanings: mad = crazy mad = angry
It means you are mad confused and angry.
depressed
The word Mad means either To become wet or moist or to be drunk.
it means he is mad or angry
Angry
Annoy or agitate
maniac
Irascibl and short-fused are two.
maniac
The word "reply" means the same as respond.