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  • spar
    spar
    noun
    a stout pole such as those used for masts, etc.; a mast, yard, boom, gaff, or the like.
  • SPAR
    SPAR
    noun
    (during World War II) a woman enlisted in the women's reserve of the U.S. Coast Guard (disbanded in 1946).
  • SpAr
    SpAr
    abbreviation
Synonyms

spar

1 American  
[spahr] / spɑr /

noun

  1. Nautical. a stout pole such as those used for masts, etc.; a mast, yard, boom, gaff, or the like.

  2. Aeronautics. a principal lateral member of the framework of a wing of an airplane.


verb (used with object)

sparred, sparring
  1. to provide or make with spars.

spar 2 American  
[spahr] / spɑr /

verb (used without object)

sparred, sparring
  1. (of boxers) to make the motions of attack and defense with the arms and fists, especially as a part of training.

  2. to box, especially with light blows.

  3. to strike or attack with the feet or spurs, as gamecocks do.

  4. to bandy words; dispute.


noun

  1. a motion of sparring.

  2. a boxing match.

  3. a dispute.

spar 3 American  
[spahr] / spɑr /

noun

  1. any of various more or less lustrous crystalline minerals, as fluorspar or feldspar.


SPAR 4 American  
[spahr] / spɑr /
Or Spar

noun

  1. (during World War II) a woman enlisted in the women's reserve of the U.S. Coast Guard (disbanded in 1946).


SpAr 5 American  

abbreviation

  1. Spanish Arabic.


spar 1 British  
/ spɑː /

verb

  1. boxing martial arts to fight using light blows, as in training

  2. to dispute or argue

  3. (of gamecocks) to fight with the feet or spurs

"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. an unaggressive fight

  2. an argument or wrangle

  3. informal a close friend

"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
spar 2 British  
/ spɑː /

noun

    1. any piece of nautical gear resembling a pole and used as a mast, boom, gaff, etc

    2. ( as modifier )

      a spar buoy

  1. a principal supporting structural member of an aerofoil that runs from tip to tip or root to tip

"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

spar 3 British  
/ spɑː /

noun

  1. any of various minerals, such as feldspar or calcite, that are light-coloured, microcrystalline, transparent to translucent, and easily cleavable

"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

Etymology

Origin of spar1

First recorded in 1350–1400; Middle English spar(r)e, sperre, sper “a board, rafter, beam”; cognate with German Sparren, Dutch, Frisian spar, Old Norse sparri

Origin of spar2

First recorded in 1350–1400; Middle English spar(r)en “to go quickly, rush, dart, thrust”; further origin unknown

Origin of spar3

First recorded in 1575–85; from Middle Low German spar, sper; akin to Old English spær(stān) “gypsum, chalk”

Origin of SPAR4

1942; < Latin S ( emper ) par ( ātus ) “Always ready” the Coast Guard motto

Explanation

If you spar with someone, you exchange light blows — either literally by punching each other, or figuratively by exchanging verbal blows. If you box, you might spar with an opponent at the gym while you're training. You don't strike too hard — it’s just practice. Similarly, if you spar with words, you typically do it playfully and without anger. You might repeatedly spar with your mom about who makes the best meatloaf, but it’s all in good fun. Spar is also the name of a rigging pole, as well as of some light minerals like calcite, that you can cut through.

Keep Reading on Vocabulary.com

Vocabulary lists containing spar

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:

An Irish boxer has said Kendrick Lamar is welcome to spar with him anytime at his home gym.

From BBC Jun. 25, 2026

The 26th president, Teddy Roosevelt, regularly invited professional boxers, military aides and guests to the executive mansion to spar, at least until he suffered a detached retina.

From Salon Jun. 19, 2026

Throughout the tense exchange in Justice Samuel Alito’s concurrence and Justice Ketanji Brown Jackson’s dissent, they spar over when the clock of the rule of law should start and stop.

From Slate May 5, 2026

It is common for justices to spar in their written opinions, and they sometimes expound on their legal disagreements in speeches or interviews.

From The Wall Street Journal Apr. 15, 2026

She keeps her right fist clenched around a spar of the open gate.

From "All the Light We Cannot See" by Anthony Doerr

It was joined by BWG Foods, which said the products were no longer listed for distribution across its network of SPAR, EUROSPAR, MACE, Londis and XL stores.

From BBC Nov. 28, 2024

So in World War II, she enlisted as a SPAR, becoming the first African American woman in the Coast Guard.

From Time May 20, 2015

That has grown into Aerojet-General, a subsidiary that turns out Polaris, Minuteman and Titan rocket motors and a cigar-shaped, 354-ft. ocea-nographical research vessel called the SPAR, which bobs in the seas in a vertical position.

From Time Magazine Archive

So please to wait For thoughts that crop, En tete-a-tete, On mountain top, May not exactly tally With those that you May entertain, Returning to The sober plain Of yon relaxing valley SPAR.

From The Complete Plays of Gilbert and Sullivan by Gilbert, W. S. (William Schwenck), Sir

Some mighty kind, I dare say, with wealth beyond all counting who came to live up here— SPAR.

From The Complete Plays of Gilbert and Sullivan by Gilbert, W. S. (William Schwenck), Sir

Have Anthropic and the Trump administration sparred before?

From Los Angeles Times Jun. 16, 2026

For more than 15 years he has trained under Peter Fury and sparred Tyson Fury, Dillian Whyte and UFC champion Tom Aspinall.

From BBC May 22, 2026

In an extraordinary scene, the two presidents sparred on national television about the usually off-limits subjects of human rights and the Tiananmen crackdown.

From Barron's May 15, 2026

A former world kickboxing champion who came to the Palisades from the Florida Panhandle in 1982, Blanck has sparred with boxing champion Sugar Ray Leonard and trained actors Tom Hanks and Steve Guttenberg.

From Los Angeles Times May 12, 2026

I could tell by the narrow line of Maxim’s mouth, and I wondered if brothers and sisters always sparred like this, making it uncomfortable for those who listened.

From "Rebecca" by Daphne du Maurier

As he was sparring with Whoopi Goldberg on ABC's The View, Trump was meeting with world leaders at the G7 summit in the French resort town of Évian-les-Bains.

From BBC Jun. 19, 2026

Vietnam and China have a history of sparring over the South China Sea, or the East Sea as Vietnam calls it.

From BBC Jun. 3, 2026

Democratic and Republican candidates vying to replace Democratic Gov. Gavin Newsom have been sparring on televised debates and exchanging campaign attacks since April to garner the attention of voters statewide.

From Los Angeles Times May 30, 2026

After weeks of verbal sparring, the U.S. announced that it was sending Rubio to Rome later this week.

From The Wall Street Journal May 5, 2026

The Sisters were assembled for their morning meditation—an hour of silence, followed by singing, followed by a quick sparring session.

From "The Girl Who Drank the Moon" by Kelly Barnhill

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