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View synonyms for

pro

1

[ proh ]

adverb

  1. in favor of a proposition, opinion, etc.


noun

plural pros.
  1. a proponent of an issue; a person who upholds the affirmative in a debate.
  2. an argument, consideration, vote, etc., for something.

pro-

2
  1. a prefix indicating favor for some party, system, idea, etc., without identity with the group ( pro-British; pro-Communist; proslavery ), having anti- as its opposite.
  2. a prefix of priority in space or time having especially a meaning of advancing or projecting forward or outward, and also used to indicate substitution, attached widely to stems not used as words:

    provision; prologue; proceed; produce; protract; procathedral; proconsul.

pro

3

[ proh ]

adjective

noun

plural pros.
  1. a professional.
  2. the pros, the professional athletic leagues, as of football, baseball, or basketball:

    He's sure to be signed by the pros.

pro-

4
  1. a prefix identical in meaning with pro-1 , occurring in words borrowed from Greek ( prodrome ) or formed of Greek (and occasionally Latin) elements.

pro

5

[ proh ]

noun

Slang.
plural pros.

pro

6

[ proh ]

preposition

Latin.
  1. for.

Pro

7

abbreviation for

Biochemistry.

PRO

8
or P.R.O.
  1. public relations officer.

PRO

1

abbreviation for

  1. Public Records Office
  2. public relations officer
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

pro-

2

prefix

  1. in favour of; supporting

    pro-Chinese

  2. acting as a substitute for

    pronoun

    proconsul

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

pro

3

/ əʊ /

adverb

  1. in favour of a motion, issue, course of action, etc Compare anti
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

preposition

  1. in favour of
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. usually plural an argument or vote in favour of a proposal or motion See also pros and cons
  2. usually plural a person who votes in favour of a proposal, motion, etc
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

pro-

4

prefix

  1. before in time or position; anterior; forward

    prognathous

    procephalic

    prophase

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

pro

5

/ əʊ /

noun

  1. informal.
    short for professional
  2. slang.
    a prostitute
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

the internet domain name for

  1. professional practitioner
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. informal.
    short for professional
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of pro1

First recorded in 1400–50; Middle English, from Latin ō (preposition) “in favor of, on behalf of,” akin to Greek ó, Sanskrit pra; for, per ( def )

Origin of pro2

< Latin ō-, pro-, combining form representing ō pro 1

Origin of pro3

First recorded in 1840–50; by shortening

Origin of pro4

< Greek, combining form of ó for, before; pro 1

Origin of pro5

First recorded in 1945–50; by shortening
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Word History and Origins

Origin of pro1

from Latin ō (adv and prep). In compound words borrowed from Latin, ō- indicates: forward, out ( project ); forward and down ( prostrate ); away from a place ( prodigal ); onward in time or space ( proceed ); extension outwards ( propagate ); before in time or place ( provide, protect ); on behalf of ( procure ); acting as a substitute for ( pronominal ); and sometimes intensive force ( promiscuous )

Origin of pro2

from Latin ō (prep) in favour of

Origin of pro3

from Greek pro (prep) before (in time, position, rank, etc)

Origin of pro4

C19: by shortening
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Example Sentences

Examples have not been reviewed.

Fellow NFL Network draft analyst Charles Davis said pro teams aren’t worried about a player’s history of transferring as long as that player has “shown an ability to adapt and grow.”

From

In 2023 the Rams drafted Stetson Bennett in the fourth round, but the third-year pro is not regarded as the heir apparent.

From

Never drafted in three seasons of eligibility, Yeaman is suddenly on every pro team’s radar this season for what he has been achieving at Irvine.

From

She represents unaccompanied children through the pro bono law firm Public Counsel.

From

The idea was to show kids there was a path from here to there; that professional soccer had a pathway for players from the valley to the pros.

From

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p.r.n.proa