aggressive

[ uh-gres-iv ]

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

/ əˈɡrɛsɪv /

adjective

1. quarrelsome or belligerent

   an aggressive remark

2. assertive; vigorous

   an aggressive business executive

Derived Forms

• agˈgressiveness, noun
• agˈgressively, adverb

Other Words From

• ag·gressive·ly adverb
• ag·gressive·ness ag·gres·siv·i·ty [ag-re-, siv, -i-tee], noun
• anti·ag·gressive adjective
• hyper·ag·gressive adjective
• over·ag·gressive adjective
• over·ag·gressive·ness noun
• super·ag·gressive adjective
• unag·gressive adjective
• unag·gressive·ness noun

Word History and Origins

Origin of aggressive¹

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

Example Sentences

They were just way too aggressive to try and maintain on a farm here,” says Gow of his “Nazi cows.

From The Daily Beast

And it is not clear that there have been a rash of lawsuits from outraged parents over aggressive Christmastime greetings.

From The Daily Beast

Kim Jong Un is changing role models, steering Pyongyang away from Chinese autocrats toward the ultra-aggressive Vladimir Putin.

From The Daily Beast

In a rather passive aggressive letter, the House Minority Leader wrote.

From The Daily Beast

Question those taking on the mantle of victimhood and you are immediately cast as some kind of aggressive, unfeeling oppressor.

From The Daily Beast

She alighted, and her aggressive servants drew away somewhat.

From Project Gutenberg

And here M. Barbiche suddenly threw himself into the attitude of an enraged and aggressive monkey.

From Project Gutenberg

His chin, thrust slightly forward in a manner almost aggressive, showed the dusk of close-shaven hair.

From Project Gutenberg

The goods manager was not aggressive, and it was sometimes thought that Mathieson inclined to encroach upon his territory.

From Project Gutenberg

The insurgent chief advocated an aggressive war, and in the same month it was decided to send more American troops to Manila.

From Project Gutenberg

Related Words

• bold
• cocky
• dynamic
• energetic
• forceful
• smart
• tough
• vigorous
• zealous