Definition of vegetarian noun from the Oxford Advanced American Dictionary

 

vegetarian

 noun
noun
NAmE//ˌvɛdʒəˈtɛriən//
 
(informal veggie)
 
jump to other results
a person who does not eat meat or fish Is she a vegetarian? compare fruitarian, herbivore, vegan
vegetarianadjective
 
jump to other results
Are you vegetarian? a vegetarian diet (= with no meat or fish in it) a vegetarian restaurant (= that serves no meat or fish)
vegetarianism
 
jump to other results
NAmE//ˌvɛdʒəˈtɛriəˌnɪzəm//
 
noun [uncountable]