Dictionary Suite
Advanced Dictionary        

good guy

gUd gaI
part of speech: noun
definition 1: (informal) the leading, and morally decent, character of a fictional story.
The good guy triumphs over the bad guy in the end.
similar words:
hero, heroine, protagonist
definition 2: (pl. informal) those who oppose the enemy in a military or other similar operation.
Naturally, we were the good guys in that conflict.The good guys had the place surrounded.
definition 3: (informal) a person who supports another person rather than obstructing, discrediting, or abusing.
You can trust Miller; he's one of the good guys around here.
definition 4: (usu. pl.; informal) morally good people, esp. good men.
The world is filled with good guys and bad guys.