Dictionary.com
Thesaurus.com

self-harm

American  
[self-hahrm] / ˈsɛlfˈhɑrm /

noun

  1. Formerly self-mutilation.  Also called self-injury.  deliberate nonsuicidal injury to one’s own body tissue, as cutting or burning the skin, or pulling out hair, in a physical manifestation of emotional distress.

    Self-harm, eating disorders, and substance abuse were reported among victims of bullying.


verb (used without object)

  1. to hurt oneself deliberately, without suicidal intention, as a physical manifestation of emotional distress.

    I self-harm to release the anxiety, but then I feel so much shame that I have to self-harm again to relieve that.

self-harm British  

noun

  1. the practice of cutting or otherwise wounding oneself, usually considered as indicating psychological disturbance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of self-harm

First recorded in 1610–20 self-harm for def. 1 and in 1940–45 self-harm for def. 2; self- ( def. ) + harm ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

An automated system at OpenAI reviews user chats and alerts employees to potentially serious cases when someone appears to be using ChatGPT for violence, threats, self-harm or other cases that violate OpenAI’s rules.

From The Wall Street Journal May 3, 2026

The firm added that Gemini was designed to not encourage real-world violence or suggest self-harm.

From BBC Mar. 4, 2026

Instead of disallowing conversations about “imminent real-world harm” and self-harm, it placed them in a category in which the model was instructed to simply “take extra care” with users.

From The Wall Street Journal Dec. 11, 2025

The court heard there was no evidence Yaxley-Lennon was at risk of self-harm or suicide.

From BBC Mar. 21, 2025

The AI system also has to recognize the difference between a person expressing suicidal thoughts versus a person asking for advice on how to help a friend who is engaging in self-harm.

From Los Angeles Times Feb. 25, 2025

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training