Definition of aggression
1 : a forceful action or procedure (such as an unprovoked attack) especially when intended to dominate or master
2 : the practice of making attacks or encroachments; especially : unprovoked violation by one country of the territorial integrity of another warned that any act of aggression could start a war
3 : hostile, injurious, or destructive behavior or outlook especially when caused by frustration Aggression is often the expression of pent-up rage.
Examples of aggression in a Sentence
He has a lot of pent-up aggression.
behavior that is likely to provoke aggression
dangerous dogs showing aggression toward people
The government says that it will view any attempt to fly over its territory as an act of aggression.
Recent Examples of aggression from the Web
Others had argued that construction would trigger aggression and cause permanent hearing loss in children, or force homes teetering off the sides of cliffs.
Push Trump Off A Cliff Again https://t.co/YguB3aG8EP — ROSIE (@Rosie) July 15, 2017 O’Donnell’s fans warned her that she would be accused of advocating aggression against the president, and that came to pass.
For instance, not much is known about female aggression in fruit flies, and the new maps gives leads for which brain regions might be driving these actions.
A series of complex issues are on the table ahead of the meeting—including rising tensions in Syria, the worsening North Korean nuclear threat, and Russian aggression in the Baltic.
In his conversation with Prime Minister Abe, the White House said Trump reiterated the US was ready to defend Japan in the event of any North Korean aggression.
On Sunday, however, the 19-year-old occasionally played with aggression.
There is no room for masculine aggression to flourish here.
Their aggression in colonizing new areas and attacking rival insects helps them push out native insects and even nesting birds and reptiles.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'aggression.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
AGGRESSION Defined for English Language Learners
Definition of aggression for English Language Learners
: angry or violent behavior or feelings
: hostile action against another country, government, etc.
AGGRESSION Defined for Kids
Definition of aggression for Students
1 : angry or violent behavior or feelings Young children must learn to use words rather than physical aggression.
2 : hostile action made without reasonable cause military aggression
Medical Definition of aggression
: hostile, injurious, or destructive behavior or outlook
Learn More about aggression
See words that rhyme with aggression Thesaurus: All synonyms and antonyms for aggression Spanish Central: Translation of aggression Nglish: Translation of aggression for Spanish speakers Britannica English: Translation of aggression for Arabic speakers Britannica.com: Encyclopedia article about aggression
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