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difference

American  
[dif-er-uhns, dif-ruhns] / ˈdɪf ər əns, ˈdɪf rəns /

noun

  • differences
    plural
  1. the state or relation of being different; dissimilarity.

    There is a great difference between the two.

    Synonyms:
    contrariety, contrast, divergence, inequality, imbalance, diversity, variation, inconsistency
    Antonyms:
    agreement, similarity
  2. an instance or point of unlikeness or dissimilarity.

    What accounts for the differences in their behavior?

  3. a significant change in or effect on a situation.

    His tact makes a difference in the way people accept his suggestions.

  4. a distinguishing characteristic; distinctive quality, feature, etc..

    The difference in the two products is quality.

  5. the degree to which one person or thing differs from another.

  6. the act of distinguishing; discrimination; distinction.

  7. a disagreement in opinion.

  8. a dispute or quarrel.

  9. Also called finite distanceMathematics.

    1. the amount by which one quantity is greater or less than another.

    2. relative complement.

    3. (of a functionf ) an expression of the form f (x +h ) − f (x ).

  10. a differentia.


verb (used with object)

differenced, differencing
  1. to cause or constitute a difference in or between; make different.

  2. to perceive the difference in or between; discriminate.

idioms

  1. split the difference,

    1. to compromise, especially to make equal concessions.

    2. to divide the remainder equally.

      Let's take half of the cake and let the three of them split the difference.

difference British  
/ ˈdɪfrəns, ˈdɪfərəns /

noun

  1. the state or quality of being unlike

  2. a specific instance of being unlike

  3. a distinguishing mark or feature

  4. a significant change in a situation

    the difference in her is amazing

  5. a disagreement or argument

    he had a difference with his wife

  6. a degree of distinctness, as between two people or things

    1. the result of the subtraction of one number, quantity, etc, from another

    2. the single number that when added to the subtrahend gives the minuend; remainder

  7. logic another name for differentia

  8. maths

    1.  A – B.  the set of members of the first that are not members of the second

    2. Often symbolized: A + B.  the set of members of one but not both of the given sets

  9. heraldry an addition to the arms of a family to represent a younger branch

    1. to have an effect

    2. to treat differently

    1. to settle a dispute by a compromise

    2. to divide a remainder equally

  10. with some peculiarly distinguishing quality, good or bad

"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

verb

  1. rare to distinguish

  2. heraldry to add a charge to (arms) to differentiate a branch of a family

"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
difference More Idioms  

Synonym Usage

Difference, discrepancy, disparity, dissimilarity imply perceivable unlikeness, variation, or diversity. Difference refers to a lack of identity or a degree of unlikeness: a difference of opinion; a difference of six inches. Discrepancy usually refers to an inconsistency between things that should agree, balance, or harmonize: a discrepancy between the statements of two witnesses. Disparity implies inequality, often where a greater equality might reasonably be expected: a great disparity between the ages of husband and wife. Dissimilarity indicates an essential lack of resemblance between things in some respect comparable: a dissimilarity between social customs in Asia and America. See distinction.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of difference

First recorded in 1300–50; Middle English, from Anglo-French, from Latin differentia, equivalent to different- “scattering, dispersing” ( see different ( def. )) + -ia -ia ( def. ); see -ence ( def. )

Explanation

Difference is a word for things that are not the same. Identical twins have few if any differences in appearance. If you dye your hair green, everyone is going to notice a huge difference. People often have differences of opinion. No two people are alike, so there are all kinds of differences between individuals. In math, a difference is the remainder left after subtracting one number from another. Chimps and gorillas are both apes, but there are a lot of differences between them. If something doesn't really change an outcome, you can say, "It makes no difference."

Keep Reading on Vocabulary.com

Vocabulary lists containing difference

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:

To test how much of that nostalgia reflected an actual historical difference, I called alcohol historian Scott Martin.

From Salon Aug. 15, 2026

Even if cubicles were slightly more expensive to maintain or consumed more water, this would not necessarily be enough to justify a price difference compared with urinals, she added.

From Barron's Aug. 15, 2026

It has to be a clear error to give the foul and not just a subjective difference of opinion about the card.

From BBC Aug. 14, 2026

If having a relaxing weekend is important to you but not to him, that difference will eventually become a larger issue.

From MarketWatch Aug. 14, 2026

Or five years ago, when it could have made a difference?

From "The (Mostly) True Story of Cleopatra's Needle" by Dan Gutman

“So, what are the differences between me and my opponent?”

From Salon Aug. 14, 2026

"The sex differences observed in OPA1 responses and obesity susceptibility may help inform the development of obesity treatments that take them into account, as well as future personalized medicine approaches."

From Science Daily Aug. 13, 2026

The analysis is also designed to incorporate macroeconomic events and even industry differences within countries.

From MarketWatch Aug. 12, 2026

Her offense is recognizing the truth that differences between men and women are real and substantive.

From The Wall Street Journal Aug. 10, 2026

A two–three-year-long study concluded that children attending a musical play school exhibited significant differences in auditory discrimination and attention compared to children not involved in music.

From "Music and the Child" by Natalie Sarrazin

When you are dead, and stand to me Not differenced, as now, But like again, will you be cold As when we lived, or how?

From Washington Post Jan. 27, 2016

If a second map of the exact same area is acquired when there is no snow, the two surfaces can be differenced to produce a snow depth map.

From Scientific American Apr. 10, 2012

"David is a point of differenced player and we are looking forward to him making an impact at the breakdown," the Australia forwards coach, Jim Williams, said.

From The Guardian Jul. 23, 2010

The echo of the Karstark sunburst was there for those who cared to look, but differenced to make the arms appropriate for House Thenn.

From "A Dance with Dragons" by George R. R. Martin

It is the wonderful and final expression, repeated, but subtly shaded and differenced, in the three characters of Albert, Rosette, and Madeleine herself, of the aspiration which, as I have said, colours Gautier's whole work.

From A History of the French Novel, Vol. 2 To the Close of the 19th Century by George Saintsbury

By differencing the NH and SH they magnify the effect. 

From New York Times Sep. 22, 2010

This is the earliest specimen of differencing I have met with.

From The Curiosities of Heraldry by Mark Antony Lower

Sir Edmund Mauley in the 14th century is found differencing the black bend of his elder brother by charging it with three wyvers of silver.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" by Various

Every mind has a new compass, a new direction of its own, differencing its genius and aim from every other mind.—We call this specialty the bias of each individual.

From Ralph Waldo Emerson by Oliver Wendell Holmes

The arms borne in the usual manner were often surrounded with a bordure to indicate bastardy; of this mode of differencing several examples are furnished in the arms of existing peers descended from royalty.

From The Curiosities of Heraldry by Mark Antony Lower

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