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Synonyms

aggressive

American  
[uh-gres-iv] / əˈgrɛs ɪv /

adjective

  1. characterized by or tending toward unprovoked offensives, attacks, invasions, or the like; militantly forward or menacing.

    aggressive acts against a neighboring country.

    Synonyms:
    militant, pugnacious
    Antonyms:
    friendly
  2. making an all-out effort to win or succeed; competitive.

    an aggressive basketball player.

    Synonyms:
    assertive, enterprising, forceful
    Antonyms:
    hesitant, timid, shy, retiring
  3. vigorously energetic, especially in the use of initiative and forcefulness.

    an aggressive salesperson.

  4. boldly assertive and forward; pushy.

    an aggressive driver.

  5. emphasizing maximum growth and capital gains over quality, security, and income.

    an aggressive mutual fund.

  6. Medicine/Medical.

    1. (of a disease or tumor) growing or spreading rapidly; highly invasive; difficult or impossible to treat successfully.

      aggressive brain lesions.

    2. pertaining to a risky surgery or treatment, or to a medication that has grave side effects.

      aggressive chemotherapy.

  7. (of a plant) spreading more rapidly than is desirable; tending to spread where not wanted.

    The joe-pye weed may be too aggressive to contain in the small area you’ve designated.


aggressive British  
/ əˈɡrɛsɪv /

adjective

  1. quarrelsome or belligerent

    an aggressive remark

  2. assertive; vigorous

    an aggressive business executive

"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

  • aggressively adverb
  • aggressiveness noun
  • aggressivity noun
  • antiaggressive adjective
  • hyperaggressive adjective
  • overaggressive adjective
  • overaggressiveness noun
  • superaggressive adjective
  • unaggressive adjective
  • unaggressiveness noun

Etymology

Origin of aggressive

First recorded in 1690–1700; from Late Latin aggressīvus, derivative of Latin aggressus, past participle of aggredī “to go to, approach, attack”

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.

"Some approaches are aggressive, others perhaps more open to being built collectively," he said.

From BBC

John Honeycutt, head of the Artemis 2 Mission Management Team, said scientists had been "aggressive" in their testing to understand the Artemis 1 leaks.

From Barron's

"The completely surreal scenes taking place on the streets of Minneapolis are beyond explanation," he said, apparently referencing the aggressive immigration raids in the midwestern city.

From Barron's

In January 2023, he underwent surgery after being diagnosed with an aggressive form of cancer.

From BBC

The company said it will help fund these initiatives with aggressive cost cuts in North America.

From MarketWatch