PRO definition: 1. an advantage to or a reason for doing something: 2. a person who plays a sport as a job rather..
Understanding the Context
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.
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Key Insights
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. 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 column or other. Jan 20, 2026 · Noun [edit] pro (plural pros) (slang, historical) A chemical prophylaxis taken after sex to avoid contracting venereal disease.
Final Thoughts
pro- comes from Greek, and has the meaning "before, beforehand, in front of'': proboscis; prophylactic; prothesis. pro- is also attached to a word and means "primitive or early form'': prodrug; prosimian. Pro is an abbreviation meaning "professional". PRO can have several meanings depending on the context, but generally it refers to someone who is in favor of or supportive 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.
