Definition of invasion
1 : an act of invading; especially : incursion of an army for conquest or plunder
2 : the incoming or spread of something usually hurtful
Read the Latest from M-W
Examples of invasion in a Sentence
The enemy launched an invasion.
The people live under a constant threat of invasion.
The town is gearing up for the annual tourist invasion.
protecting the house from insect invasion
Recent Examples of invasion from the Web
-
The launch was made as South Korean and U.S. troops are conducting their springtime drills that the government in Pyongyang views as a rehearsal for invasion.
-
Castro’s reign over the island-nation 90 miles (145 kilometers) from Florida was marked by the U.S.-backed Bay of Pigs invasion in 1961 and the Cuban Missile Crisis a year later that brought the world to the brink of nuclear war.
-
Antoine Williams, 21, was killed allegedly by two accomplices shortly after the trio was involved in a home-invasion robbery on July 24 in the hot spot to the east of the Strip, Lt.
-
If the tensions persist, a direct Turkish invasion of the Kurdish area — where a small number of U.S. troops also are based — can’t be ruled out.
-
During my junior year, our glee club was scheduled to perform in the USSR, but then the Soviet invasion of Afghanistan rerouted us to Romania and Bulgaria.
-
There are acceptable animals and unacceptable animals, as there have been deserving and undeserving poor, and the lines of respectability are drawn in familiar ways, through fears and threats of invasion, foreignness, violence and disease.
-
An even higher proportion—80 percent—think that Bush's invasion of Iraq was not worth the consequences.
These example sentences are collected from online sources. Help us improve them by sending feedback.
Origin and Etymology of invasion
Middle English invasioune, from Anglo-French invasion, from Late Latin invasion-, invasio, from Latin invadere to invade
First Known Use: 15th century
INVASION Defined for Kids
invasion
playDefinition of invasion for Students
: an act of invading
Medical Dictionary
invasion
playMedical Definition of invasion
: the act of invading: asa: the penetration of the body of a host by a microorganismb: the spread and multiplication of a pathogenic microorganism or of malignant cells in the body of a host
Law Dictionary
invasion
playLegal Definition of invasion
: the act of or an instance of invading
Learn More about invasion
-
See words that rhyme with invasion Thesaurus: All synonyms and antonyms for invasion Spanish Central: Translation of invasion Nglish: Translation of invasion for Spanish speakers Britannica English: Translation of invasion for Arabic speakers
Seen and Heard
What made you want to look up invasion? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!