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pro

nounprepositionnounadjectivenounnounnouncommon in dialogue

  • United Kingdom//pɹəʊ//
  • United States//pɹoʊ//

An advantage of something, especially when contrasted with its disadvantages (cons).

noun

  1. 1

    An advantage of something, especially when contrasted with its disadvantages (cons).

    What are the pros and cons of buying a car?

  2. 2

    A person who supports a concept or principle.

Etymology

From Late Middle English pro, from Latin prō (“on behalf of”).

preposition

  1. 1

    In favor of.

    He is pro exercise but against physical exertion, quite a conundrum.

noun

  1. 1

    A professional sportsman.

  2. 2

    Professional.

    When it comes to DIY, he's a real pro.

Etymology

Clipping of professional.

adjective

  1. 1

    Professional.

    He landed a pro mentorship gig.

noun

  1. 1

    slangA prostitute.

    1974, "Fynn" (Sydney Hopkins), Mister God, This Is Anna Millie was one of the dozen or so pros who had a house at the top of the street.

Etymology

Clipping of prostitute.

noun

  1. 1

    archaicA proproctor.

Etymology

Clipping of proproctor.

noun

  1. 1

    historicalA chemical prophylaxis taken after sex to avoid contracting venereal disease.

Etymology

Clipping of prophylaxis.

Forms

plural
pros
comparative
more pro
superlative
most pro
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).