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  • contra
    contra
    preposition
    against; in opposition or contrast to.
  • contra-
    contra-
    a prefix meaning “against,” “opposite,” “opposing”.
Synonyms

contra

1 American  
[kon-truh] / ˈkɒn trə /

preposition

  1. against; in opposition or contrast to.

    Consider the problems of the teenager contra those of the adult.


adverb

  1. contrariwise; on or to the contrary.

contra 2 American  
[kon-truh, kawn-trah] / ˈkɒn trə, ˈkɔn trɑ /

noun

  • contras
    plural
  1. (often initial capital letter) a member of a counterrevolutionary guerrilla group in Nicaragua.


contra- 3 American  
  1. a prefix meaning “against,” “opposite,” “opposing”.

    contradistinction, contraindicate.


contra- 4 American  
  1. a prefix meaning “pitched lower than” the voice or instrument specified by the following element.

    contralto, contrabassoon.


contra- British  

prefix

  1. against; contrary; opposing; contrasting

    contraceptive

    contradistinction

  2. (in music) pitched below

    contrabass

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of contra1

1350–1400; Middle English < Latin contrā

Origin of contra2

First recorded in 1980–85; from Central American Spanish, shortening of contrarrevolucionario “counterrevolutionary”

Origin of contra-3

< Late Latin, Latin, prefixal use of adverb and preposition contrā

Origin of contra-4

< Italian < Latin; see contra- 1 ( def. ), counterpoint

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In fact, the author argues that, contra the “biological essentialist” view that says women are made for child care and men for professional work, the sexes are actually more similar than they are different.

From The Wall Street Journal ● Jul. 8, 2026

She also judged a biscuit competition and participated in contra dances, which is what got her into this music in the first place.

From Los Angeles Times ● Jun. 16, 2025

Those results do not tell us that our world is quantum; rather they prove that, contra Einstein, it cannot be ruled by classical physics.

From Scientific American ● Apr. 24, 2023

"Despite all these contra indicators, the market keeps selling off," Murphy said.

From Reuters ● Jan. 24, 2022

I would not have written this book if I did not believe, contra Wilde, that many principles of style really can be taught.

From "The Sense of Style" by Steven Pinker

This week the congressional committee will hear from Albert Hakim, an Iranian-born businessman who worked on both the Iran arms deal and the contra- arms network.

From Time Magazine Archive

Although the NSC directed the contra- resupply network, Poindexter told Congress that his agency was adhering to the letter and spirit of the law.

From Time Magazine Archive

Just days before the scheduled start of Gates' hearings, Alan Fiers, a former top CIA official, pleaded guilty to withholding information from Congress about his own knowledge of the contra- supply operation.

From Time Magazine Archive

In fact, a few campesinos destined for the camps have instead made their way to contra- controlled areas along the border with Honduras.

From Time Magazine Archive

Let us see whether there are any contra- dictions in the Bible.

From The Works of Robert G. Ingersoll, Vol. 5 (of 12) Dresden Edition?Discussions by Robert Green Ingersoll

Mr. McFarlane, in interviews and in his memoirs, depicted the president as sometimes confused or vague about the details of what was happening with Iran and the contras.

From New York Times ● May 13, 2022

That stirred complaints from two AP Washington reporters who later said they felt Lewis held them back on their early reporting on North’s shadowy contacts with Nicaraguan contras.

From Seattle Times ● Mar. 21, 2021

The contras died down for most of the past two decades, but are rumoured to be making a comeback amid growing frustration with Ortega’s increasingly authoritarian rule.

From The Guardian ● Sep. 25, 2016

Mr. Stokes also pushed for government transparency after the Iran-contra affair, in which U.S. officials clandestinely sold arms to Iran and funneled some of the proceeds to Nicaraguan rebels known as contras.

From Washington Post ● Aug. 19, 2015

It has been lucrative work, augmented by a group that for years has been in constant need of his services: U.S.-funded Nicaraguan contras across the border.

From "Enrique's Journey" by Sonia Nazario

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