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  1. Pro Tool & Supply | Serving All of New England and Beyond

    The Pro Group, home of Pro Tool & Supply and Pro Equipment Rental is your one-stop source for everything construction. We are a leading supplier of construction tools, equipment and parts …

  2. PRO Definition & Meaning - Merriam-Webster

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

  3. PRO | English meaning - Cambridge Dictionary

    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.

  4. PRO Definition & Meaning | Dictionary.com

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

  5. pro noun - Definition, pictures, pronunciation and usage notes

    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 …

  6. Pro - definition of pro by The Free Dictionary

    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; …

  7. pro - Wiktionary, the free dictionary

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

  8. pro - WordReference.com Dictionary of English

    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'': …

  9. pro - definition and meaning - Wordnik

    In some words, as proconsul, proprætor, pronoun, etc., it is properly the preposition (Latin pro, for, instead of). from the GNU version of the Collaborative International Dictionary of English.

  10. Pro - Definition, Meaning & Synonyms | Vocabulary.com

    Pro is a Latin root word meaning for. If you make a list of pros and cons, you are listing the reasons for doing something and the reasons not to, respectively. Pro is also the shortened …