Dictionary definition · attack
noun
- (military) an offensive against an enemy (using weapons)"the attack began at dawn"
- an offensive move in a sport or game"they won the game with a 10-hit attack in the 9th inning"
- intense adverse criticism"Clinton directed his fire at the Republican Party"
- ideas or actions intended to deal with a problem or situation"his approach to every problem is to draw up a list of pros and cons"
- the act of attacking"attacks on women increased last year"
- a decisive manner of beginning a musical tone or phrase
verb
- launch an attack or assault on; begin hostilities or start warfare with"Hitler attacked Poland on September 1, 1939 and started World War II"
- attack in speech or writing"The editors of the left-leaning paper attacked the new House Speaker"
- take the initiative and go on the offensive"The Serbs attacked the village at night"
- attack someone physically or emotionally"The mugger assaulted the woman"
- set to work upon; turn one's energies vigorously to a task"I attacked the problem as soon as I got out of bed"
- begin to injure"The cancer cells are attacking his liver"
Source: Open English WordNet (CC BY 4.0).