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

1. professional.

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.

1. prophylactic ( def 5 ).

pro

⁶

[ proh ]

preposition

, Latin.

1. for.

Pro

⁷

abbreviation for

, Biochemistry.

1. proline.

PRO

⁸

or P.R.O.

1. public relations officer.

pro-

¹

prefix

1. before in time or position; anterior; forward

   prophase

   prognathous

   procephalic

pro

²

/ prəʊ /

adverb

1. See anti
   in favour of a motion, issue, course of action, etc Compare anti

preposition

1. in favour of

noun

1. See pros and cons
   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

pro

³

/ prəʊ /

noun

1. See professional
   informal.
   short for professional
2. slang.
   a prostitute

the internet domain name for

1. professional practitioner

adjective

1. See professional
   informal.
   short for professional

PRO

⁴

abbreviation for

1. Public Records Office
2. public relations officer

pro-

⁵

prefix

1. in favour of; supporting

   pro-Chinese

2. acting as a substitute for

   pronoun

   proconsul

Word History and Origins

Origin of pro¹

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

Origin of pro²

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

Origin of pro³

First recorded in 1840–50; by shortening

Origin of pro⁴

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

Origin of pro⁵

First recorded in 1945–50; by shortening

Word History and Origins

Origin of pro¹

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

Origin of pro²

from Latin prō (prep) in favour of

Origin of pro³

C19: by shortening

Origin of pro⁴

from Latin prō (adv and prep). In compound words borrowed from Latin, prō- 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 )

Example Sentences

That Stone would slander the democratic, pro-Western, EuroMaidan revolution as a CIA coup is no surprise.

From The Daily Beast

But failing that, he advised pro-immigration reform Republican candidates such as former Gov. Jeb Bush to just skip the state.

From The Daily Beast

How did you make the transition from pro surfer to modeling?

From The Daily Beast

Even in places as blue-leaning as Colorado, Latino support for pro-growth Republicans has been growing.

From The Daily Beast

Counter-protestors marched to confront the pro-police contingent, separated by barricades and uniformed officers.

From The Daily Beast

In addition, the currency notes of the Government served in the place pro tanto of the Bank of England notes.

From Project Gutenberg

“Lecompton” constitution of Kansas was a pro-slavery document which Buchanan favoured.

From Project Gutenberg

Nam Sacerdos ille, qui huc ante nos aduenerat, nostro statim adutu in Galliam sua ipse sponte & pro veteri desiderio remigrauit.

From Project Gutenberg

Domi primm dedimus operam, vt pro nostris viribus officium Ecclesiasticum ne deesset.

From Project Gutenberg

During the ingenuous apologia pro vita sua Miss Anne regarded him with her honest candour.

From Project Gutenberg

Related Words

• ace
• expert
• professional