American Dictionary

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Definition aggressive in American English

aggressive adjective

adjective
/əˈɡresɪv/
1

behaving in an angry or rude way that shows you want to fight, attack, or argue with someone

Example

The taxis have features that protect drivers from aggressive passengers.

Example

aggressive behavior

Example

Bailey became increasingly aggressive in his questioning of the witness.

Synonyms and related words
2

someone who is aggressive is very determined to win or be successful

Example

Today's executives are hungry, competitive, and aggressive.

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2.1

used about plans or methods that are designed to do everything possible to succeed

Example

an aggressive treatment plan

Example

The Ohio Senator stated that this will be the most aggressive campaign he has ever run.

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3

an aggressive cancer spreads very quickly

Synonyms and related words
Definition aggressive in American English