1.Definition: a superior person having claim to precedence

"The common man has been kept in his place by his betters"

Category: People

2.Definition: someone who bets

Related Noun(s):bettor, punter, wagerer

Category: People

3.Definition: something superior in quality or condition or effect

"A change for the better"

Category: General

4.Definition: the superior one of two alternatives

"Chose the better of the two"

Category: General