: 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.
Maynard said the bill responds to growing national concerns, including lawsuits and media reports claiming that some AI companion platforms may foster emotional dependency in minors and, in extreme cases, have been linked to self-harm. Dylan Goforth, The Frontier, 28 Jan. 2026 When a child or young adult shows signs of anxiety, depression, trauma, self-harm or suicidal ideation, indecision and adult conflict can deepen the harm. Letters To The Editor, The Orlando Sentinel, 24 Jan. 2026 Prolonged isolation increases the risk of anxiety, depression, aggression, psychosis, and self-harm, and is associated with higher rates of suicide attempts. Gladys Carrión, New York Daily News, 21 Jan. 2026 The restricted areas include graphic violence, gory imagery, and depictions of self-harm. Aamir Khollam, Interesting Engineering, 20 Jan. 2026 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 4 Feb. 2026.

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
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