Definition of aggressive
1a : tending toward or exhibiting aggression aggressive behaviorb : marked by combative readiness an aggressive fighter
2a : marked by obtrusive energy and self-assertiveness a rude, aggressive personalityb : marked by driving forceful energy or initiative : enterprising an aggressive salesman
3 : strong or emphatic in effect or intent aggressive colors aggressive flavors
4 : growing, developing, or spreading rapidly aggressive bone tumors
5 : more severe, intensive, or comprehensive than usual especially in dosage or extent aggressive chemotherapy
aggressivityplay \ˌa-ˌgre-ˈsi-və-tē\ noun
Examples of aggressive in a Sentence
He started to get aggressive and began to shout.
an aggressive lawyer whose tactics have made people angry
The team plays a very aggressive style of defense.
The company took aggressive steps to prevent illegal use of their equipment.
The publisher has been very aggressive in promoting the book.
The city began an aggressive campaign to encourage recycling.
an aggressive form of cancer
Recent Examples of aggressive from the Web
Delta Air Lines was the first major U.S. carrier to introduce basic economy, and American Airlines launched its version earlier this year, but United has been the most aggressive on this front.
The Astros are still the favorites to land A's pitcher Sonny Gray, but the Royals are very aggressive on him and Cardinals pitcher Lance Lynn.
State law requires California to reduce greenhouse gas emissions 40 percent from 1990 levels by 2030 — among the most aggressive mandates for carbon reduction in the world.
Night + Market West Hollywood, $ Kris Yenbamroong’s Thai canteen takes on the aggressive flavors of rural northern Thailand.
All but the most aggressive mammary tumors are treatable, if caught early.
The mission of meetNKY is to serve as an aggressive destination sales, marketing and service organization.
Wartman immediately received aggressive chemotherapy, which drove the cancer into remission and enabled him to graduate from Washington University School of Medicine (WUSM) in St. Louis in Missouri.
Our collective tendency to soften or sugarcoat the cruel, damaging, and aggressive behavior of predatory men is what allows so many of them to get away with it.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'aggressive.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Synonym Discussion of aggressive
AGGRESSIVE Defined for English Language Learners
Definition of aggressive for English Language Learners
: ready and willing to fight, argue, etc. : feeling or showing aggression
: using forceful methods to succeed or to do something
medical : very severe
AGGRESSIVE Defined for Kids
Definition of aggressive for Students
1 : showing a readiness to fight or argue an aggressive dog aggressive behavior
2 : engaging in hostile action without reasonable cause an aggressive nation
3 : being forceful in getting things done an overly aggressive salesperson
Medical Definition of aggressive
aggressivity\ˌag-ˌre-ˈsiv-ət-ē\play noun plural
Seen and Heard
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