English

Definition of pro preposition from the Oxford Advanced Learner's Dictionary

 

pro

 preposition
preposition
BrE BrE//prəʊ//
 
; NAmE NAmE//proʊ//
 
 
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(informal) if somebody is pro somebody/something, they are in favour of or support that person or thing He has always been pro the environment. compare anti
See the Oxford Advanced American Dictionary entry: pro