attack
Americanverb (used with object)
-
attacks,
present (3rd person singular)
-
attacked,
past participle, past
-
attacking
present participle
-
to set upon in a forceful, violent, hostile, or aggressive way, with or without a weapon; begin fighting with.
He attacked him with his bare hands.
- Antonyms:
- defend
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to begin hostilities against; start an offensive against.
to attack the enemy.
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to blame or abuse violently or bitterly.
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to direct unfavorable criticism against; criticize severely; argue with strongly.
He attacked his opponent's statement.
- Antonyms:
- defend
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to try to destroy, especially with verbal abuse.
to attack the mayor's reputation.
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to set about (a task) or go to work on (a thing) vigorously.
to attack housecleaning;
to attack the hamburger hungrily.
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(of disease, destructive agencies, etc.) to begin to affect.
verb (used without object)
-
attacks,
present (3rd person singular)
-
attacked,
past participle, past
-
attacking
present participle
noun
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attacks
plural
-
the act of attacking; onslaught; assault.
- Antonyms:
- defense
-
a military offensive against an enemy or enemy position.
-
Pathology. seizure by disease or illness.
an attack of indigestion.
-
the beginning or initiating of any action; onset.
-
an aggressive move in a performance or contest.
-
the approach or manner of approach in beginning a musical phrase.
verb
-
to launch a physical assault (against) with or without weapons; begin hostilities (with)
-
(intr) to take the initiative in a game, sport, etc
after a few minutes, the team began to attack
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(tr) to direct hostile words or writings at; criticize or abuse vehemently
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(tr) to turn one's mind or energies vigorously to (a job, problem, etc)
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(tr) to begin to injure or affect adversely; corrode, corrupt, or infect
rust attacked the metal
-
(tr) to attempt to rape
noun
-
the act or an instance of attacking
-
strong criticism or abuse
an unjustified attack on someone's reputation
-
an offensive move in a game, sport, etc
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commencement of a task, etc
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any sudden and usually severe manifestation of a disease or disorder
a heart attack
an attack of indigestion
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ball games the players in a team whose main role is to attack the opponents' goal or territory
-
music decisiveness in beginning a passage, movement, or piece
-
music the speed with which a note reaches its maximum volume
-
an attempted rape
Usage
What is a basic definition of attack? Attack means to attempt to inflict harm with physical violence, to attempt to inflict harm with words, or to initiate a military offensive against another. Attack has many other senses as a verb and a noun. Attack means to engage in physical violence against something with the intent to cause physical harm, damage, or death. Attacking doesn’t have to result in harm, however. For example, a person may be attacked by bees but manage to escape before actually getting stung. Someone or something that attacks is an attacker.
- Real-life examples: A lion will attack with its claws and teeth. In the past, soldiers would attack each other with swords, axes, and other weapons. A scared person may attack a lamp thinking it is a burglar.
- Used in a sentence: Ashley relentlessly attacked the piñata with a broom handle.
- Real-life examples: Politicians are often attacked by political opponents, critics, or even the media. Unfortunately, many people are often attacked by trolls and harassers on social media. Bad or unpopular ideas are often attacked for being impossible or foolish.
- Used in a sentence: The unpopular director was attacked on social media by fans of the movie franchise.
- Used in a sentence: I barely survived the alligator’s attack. The company president was outraged by the reporter’s attack on his integrity.
- Real-life examples: Japan attacked Pearl Harbor on December 7, 1941. In 1863, General Robert E. Lee attacked the Union army at Gettysburg during the American Civil War. At the Battle of Thermopylae, almost 7,000 Greek soldiers attempted to resist the Persians’ attack.
- Used in a sentence: The United Nations was outraged by the country’s unprovoked attack of its neighbor.
Synonym Usage
Attack, assail, assault, molest all mean to set upon someone forcibly, with hostile or violent intent. Attack is the most general word and applies to a beginning of hostilities, especially those definitely planned: to attack from ambush. Assail implies vehement, sudden, and sometimes repeated attack: to assail with weapons or with gossip. Assault almost always implies bodily violence: to assault with intent to kill. To molest is to harass, to threaten, or to assault: He was safe, and where no one could molest him.
Other Word Forms
Derived Forms
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attackernoun
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reattackverb
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attackableadjective
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attackingadjective
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nonattackingadjective
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postattackadjective
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proattackadjective
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unattackableadjective
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unattackedadjective
Inflected Forms
Nouns
Participles
Conjugated Forms
Present
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attacksimple
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attackssimple
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have attackedperfect
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has attackedperfect
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am attackingprogressive
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are attackingprogressive
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is attackingprogressive
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have been attackingperfect progressive
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has been attackingperfect progressive
Past
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attackedsimple
-
had attackedperfect
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was attackingprogressive
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were attackingprogressive
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had been attackingperfect progressive
Future
Etymology
Origin of attack
First recorded in 1590–1600; earlier atta(c)que, from Middle French atta(c)quer, from Italian attaccare “to attack”; cf. attach
Explanation
When you attack, you charge or advance violently. It's scary to watch a big dog attack a smaller dog. In the military, an attack is an advance of troops or the use of armed force against an enemy. When one little kid attacks another, there usually aren't any bombs or weapons involved, but the idea of force or hostility is the same. You might also attack an opponent in a game, or withstand a verbal attack from a classmate during a debate. The Italian source of attack is attacco, "an attack," from attaccare, "join battle."
Vocabulary lists containing attack
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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.
See Examples For:
I thought the All Blacks' attack, particularly in the second half in Cardiff, was incredibly one-dimensional.
From BBC ● Nov. 15, 2026
The U.S. military’s Central Command said it shot down two Iranian drones targeting Bahrain in that attack and that it caused no damage.
From The Wall Street Journal ● Nov. 15, 2026
A heart attack happens when blood flow to part of the heart becomes blocked or severely restricted.
From Science Daily ● Nov. 15, 2026
Last season, after Davante Adams suffered a hamstring injury, McVay masterfully pivoted to an attack relying heavily on multiple tight ends.
From Los Angeles Times ● Nov. 14, 2026
After not seeing or hearing from him since Dad’s fake heart attack, he called last night to let me know.
From "Red Flags and Butterflies" by Sheryl Azzam
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Yet Biden notes that upon arriving in the Oval Office following his inauguration, he found a magnanimous letter from Trump—after months of attacks on the campaign trail.
From The Wall Street Journal ● Nov. 14, 2026
His first mission came just months after the September 11 attacks.
From Los Angeles Times ● Nov. 14, 2026
The US Federal Aviation Administration has lifted the longest nationwide ground stop of flights since the 11 September 2001 terrorist attacks.
From BBC ● Nov. 14, 2026
The incident marked only the second time such an alert was given in US airspace since the 9/11 attacks.
From Barron's ● Nov. 13, 2026
To dodge its attacks, I’m moving more than I’ve ever moved in my life.
From "Kwame Crashes the Underworld" by Craig Kofi Farmer
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"Nobody should have to fear being attacked while going about their daily life," the Labour councillor said.
From BBC ● Nov. 15, 2026
The advisers warned that pipelines could also be attacked, potentially forcing well shutdowns.
From The Wall Street Journal ● Nov. 9, 2026
She said Eisenkot would likely enjoy Israeli public support for cracking down on extremist settlers, who have attacked Palestinians in the West Bank with virtual impunity.
From Barron's ● Nov. 6, 2026
Qatar has played a leading role in negotiations with Tehran, even though it has been attacked by Iran during the war.
From The Wall Street Journal ● Nov. 6, 2026
“Exactly. This all fits. It would be good to know if the council members’ families were attacked in Boggs Ferry too.”
From "Witchlings" by Claribel A. Ortega
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We've got some really great attacking talent and I think we are seeing that.
From BBC ● Nov. 14, 2026
U.S. and Gulf officials have said the strikes are designed to stop Iran from attacking ships in the waterway.
From The Wall Street Journal ● Nov. 13, 2026
They looked great, but it was a greatness built on attacking in a transition-heavy manner.
From BBC ● Nov. 13, 2026
They admired Pochettino’s attacking style, his knack for working with young players, and the run-all-day intensity of his teams.
From The Wall Street Journal ● Nov. 13, 2026
He becomes more deliberate, attacking from new angles.
From "The Cruel Prince" by Holly Black
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Get a wordDefinitions 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.