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The meaning of PRO is an argument or evidence in affirmation. How to use pro in a sentence.

PRO definition: 1. an advantage to or a reason for doing something: 2. a person who plays a sport as a job rather…. Learn more.

Pro definition: in favor of a proposition, opinion, etc.. See examples of PRO used in a sentence.

1. a prefix, having anti- as its opposite, used to form adjectives that have the general sense “favoring” the group, interests, course of action, etc., denoted by the headword: pro-choice; pro-American; prowar.

Nov 21, 2025 · Noun [edit] pro (plural pros) (slang, historical) A chemical prophylaxis taken after sex to avoid contracting venereal disease.

Some words that the prefix pro- gave rise to are pro mise, pro, and pro mote. When you, for instance, make pro gress, you are stepping “forward,” whereas if you give the pro s in an argument, you are …

pro: An argument or consideration in favor of something.

A pro player is a professional sportsman or woman. You can also use pro to refer to sports that are played by professional sportsmen or women.

He is a pro when it comes to household repairs. She handled that tricky situation like an old pro. He is playing in the pros now.