A person that simply cannot be happy for another person's success. So rather than be happy they make a point of exposing a flaw in that person.

Hating, the result of being a hater, is not exactly jealousy. The hater doesnt really want to be the person he or she hates, rather the hater wants to knock somelse down a notch.

most of the people in this site

A label that some people apply to anyone who disagrees with them on any subject. Such name calling is designed to discourage critical and independent thinking, and prevent full inspection of bogus ideas and beliefs. Use of the term hater is rampant on the internet.

A term used to deflect criticism and erect a mental dissonance that allows one to ignore further criticism in continued delusion of one's own competence, skill or talent.

It was once a word used to describe those who hate others for irrational reasons, for the sake of hate itself.

Today, the word is mainly used by those who are hated on, even though they may be hated for perfectly rational reasons.

So we have controversial figures like Kei$ha disparaging such "haters" because they point out her obvious musical, physical and metaphysical short comings, all of which are very much a matter of scientific fact. These people are no more "haters" than they are "people with perfectly valid opinions".

A word that is overused, or a label given to you when your being truthful and reasonable about something, and people don't want to accept the fact your right.

The most non-insulting "insult" in existence. It's a waste of breath to say it and a waste of energy to type it. This term is often used by pre-teen girls whenever someone insults their favorite teeny bopper singers. If you ever call somene a hater, find the nearest knife and use it pierce your lungs for polluting our air with that fucking stupid word.