The definition of cheers is something said as a toast before drinking together.
(interjection)An example of cheers is what you would say at a wedding toast.
Cheers are defined as the sounds of people who are excited, especially for a team or a game.
(noun)An example of cheers are the collected sounds at a high school football game.
See cheers in Webster's New World College Dictionary
interjection
See cheers in American Heritage Dictionary 4
Learn more about cheers