: the act of purposely hurting oneself (as by cutting or burning the skin) as an emotional coping mechanism
Although most cutters are young women who have been emotionally, sexually, or physically abused as children, [Marilee] Strong's research shows that this specific type of self-harm also appears in other groups.Maria Simson et al.

called also self-injury, self-mutilation

self-harm intransitive verb
self-harmed; self-harming; self-harms
teenagers who self-harm

Examples of self-harm 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.
According to Parents Together's Shelby Knox, many chatbots suggested violence, including self-harm and harm to others, or the use of drugs and alcohol. Brit McCandless Farmer, CBS News, 8 Dec. 2025 The idea of blocking states from regulating AI has received broad pushback in recent months amid a string of reports highlighting risks of the technology causing delusions or contributing to self-harm among users, or exposing children to sexualized, adult material. Clare Duffy, CNN Money, 8 Dec. 2025 This continued through the evening of her death with some self-harming actions earlier in the evening and a text message to another friend indicating the thought of suicide. Anna Lazarus Caplan, PEOPLE, 5 Dec. 2025 Meta said publicly that a maximum of half a percent of users were exposed to suicide and self-harm material, but its own study found the number was around 7%, the filing said. Ethan Baron, Mercury News, 28 Nov. 2025 See All Example Sentences for self-harm

Word History

First Known Use

1983, in the meaning defined above

Time Traveler
The first known use of self-harm was in 1983

Browse Nearby Words

Cite this Entry

“Self-harm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/self-harm. Accessed 16 Dec. 2025.

Kids Definition

self-harm

noun
: the act of purposely hurting oneself (as by cutting or burning the skin) as an emotional coping mechanism
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!