self-defense

noun

self-de·​fense ˌself-di-ˈfen(t)s How to pronounce self-defense (audio)
1
: a plea of justification for the use of force or for homicide
2
: the act of defending oneself, one's property, or a close relative

Examples of self-defense in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And the point here was NATO countries need to step up and provide for their self-defense. John C. Moritz, Austin American-Statesman, 22 Nov. 2024 Equating Israel's legitimate acts of self-defense with the atrocities of a terrorist organization like Hamas represents a dangerous moral and legal inversion, undermining the principles of international law and emboldening bad actors who exploit these flawed rulings for propaganda purposes. Matt Robison, Newsweek, 21 Nov. 2024 During his trial in March 2001, his lawyer said that Barrow had fired a gun, but in self-defense, per ABC. Nicole Briese, People.com, 19 Nov. 2024 According to Worthy, Michigan's legal standard for using deadly force in self-defense or defense of others looks at whether the person using the force is reasonably in fear of imminent death or great bodily harm to them or someone else. Tresa Baldas, Detroit Free Press, 13 Nov. 2024 See all Example Sentences for self-defense 

Word History

First Known Use

1609, in the meaning defined at sense 2

Time Traveler
The first known use of self-defense was in 1609

Dictionary Entries Near self-defense

Cite this Entry

“Self-defense.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/self-defense. Accessed 28 Nov. 2024.

Kids Definition

self-defense

noun
self-de·​fense
ˌself-di-ˈfen(t)s
: the act of defending oneself, one's property, or a close relative

Legal Definition

self-defense

noun
self-de·​fense
ˈself-di-ˈfens
1
: the use of force to defend oneself
2
: an affirmative defense (as to a murder charge) alleging that the defendant used force necessarily to protect himself or herself because of a reasonable belief that the other party intended to inflict great bodily harm or death see also justification sense 2

More from Merriam-Webster on self-defense

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!