combat
Americanverb (used with object)
verb (used without object)
noun
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Military. active, armed fighting with enemy forces.
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a fight, struggle, or controversy, as between two persons, teams, or ideas.
noun
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a fight, conflict, or struggle
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an action fought between two military forces
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( as modifier )
a combat jacket
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a fight between two individuals; duel
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fighting at close quarters
verb
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(tr) to fight or defy
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(intr; often foll by with or against) to struggle or strive (against); be in conflict (with)
to combat against disease
Usage
What does combat mean? Combat is most commonly used in a military context to refer to active fighting among opposing armies. To engage in combat is to engage in fighting. This kind of combat most commonly takes place on a battlefield or warzone on the ground (called a combat zone). Aerial combat involves fighting in the air among air forces. Hand-to-hand combat involves close fighting, often literally with one’s hands. Combat is often used as a modifier (adjective) in terms that refer to things related to or involving combat, such as combat training, combat medic, combat fatigue, and combat boots. Combat is sometimes used more broadly or figuratively to refer to active conflict between two people or groups, as in The two corporations are preparing to do combat in the courtroom. The term verbal combat refers to fighting with words. Combat is also commonly used as a verb meaning to oppose or work to defeat. It’s especially used when the thing to be defeated is intangible or abstract, as in We need to combat climate change or Our organization works to combat poverty. The figurative senses of the verbs fight and battle are close synonyms of this sense of combat. The sides engaging in combat can be called combatants. The adjective combative means inclined to fight. Example: The objective of basic training is to prepare our soldiers for combat.
Related Words
See fight
Other Word Forms
- combatable adjective
- combater noun
- intercombat noun
- precombat noun
- self-combating adjective
- uncombatable adjective
- uncombated adjective
Etymology
Origin of combat
First recorded in 1535–45; from Middle French combat (noun), combattre (verb), from Late Latin combattere, from Latin com- com- + Late Latin battere, from Latin battuere “to strike, beat”
Explanation
Combat is fighting between two groups of armed forces. When you engage in combat, typically this means you engage in fighting that involves weapons. Combat comes from the Latin com- meaning "together with" and battere meaning "to fight." Combat can be used as a modifier; for example, a combat zone is an area where fighting is taking place. The word combat can also be used to refer to the action of fighting against something to prevent it. An after-school program for kids is working to combat the issue of street violence by creating a safe space where kids can go as an alternative.
Vocabulary lists containing combat
Vocabulary from the Introduction to "Reality is Broken" by Jane McGonigal
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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.
Just last week, Los Angeles Mayor Karen Bass announced measures to combat burglaries in the Valley, including putting in place extra patrols and using mobile license plate readers in high-risk burglary areas.
From Los Angeles Times • Apr. 28, 2026
Many of its bones show signs of injury, possibly from combat with another dinosaur or from disease.
From Science Daily • Apr. 26, 2026
The Trump administration announced criminal charges, sanctions, and multimillion-dollar rewards to combat online scams from Southeast Asia.
From The Wall Street Journal • Apr. 24, 2026
He points to personalities such as Rory Bradshaw, who shares videos about teaching yoga in men's prisons as part of his broader mission to combat violence against women and girls.
From BBC • Apr. 24, 2026
On June 2, 1943, in back-to-back missions, Zhenya Timofeyeva led a formation of nine Pe-2 dive-bombers, each with its aircrew of pilot, navigator, and gunner, into combat toward the front line at the Kuban River.
From "A Thousand Sisters" by Elizabeth Wein
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.