Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “pro-”

pro-

prefix     /prəʊ-/ US  /proʊ-/
supporting or approving of something: pro-American pro-democracy demonstrations → Compare anti-Backing, supporting and defendingDefending and protecting
(Definition of pro- prefix from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of pro-

Browse related topics

You are looking at an entry to do with Backing, supporting & defending, but you might be interested in these topics from the Expressing agreement & support topic area:

Definitions of “pro-” in other dictionaries

Word of the Day

prenuptial agreement

an official document signed by two people before they get married that says what will happen to their possessions and/or children if they divorce (= officially stop being married)

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More