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.

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

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; …

Feb 2, 2026 · pro (plural pros) (slang, historical) A chemical prophylaxis taken after sex to avoid contracting venereal disease.

If noxious vapours come over, it is necessary to have an air-tight connexion between the condenser and receiver, and to pro vide the latter with an outlet tube leading to an absorption …

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 …

Looking for the definition of PRO? Find out what is the full meaning of PRO on Abbreviations.com! 'Professional' is one option -- get in to view more @ The Web's largest and most authoritative …

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.

Definition of pro noun from the Oxford Advanced Learner's Dictionary. a person who works as a professional, especially in a sport. He handled the situation like an old pro (= somebody who …