Self-harm vs Suicide

When to use each in English, with meaning, register, and examples.

Self-harm

Beyond 10,000 (less common)

Suicide

FormalBeyond 10,000 (less common)C1noun
Most formal: Suicide
 Self-harmSuicide
Pronunciation🇬🇧 //ˈsɛlf hɑːm//🇺🇸 //ˈsɛlf hɑrm//🇬🇧 /["/ˈsuːɪsaɪd/"]/🇺🇸 /["/ˈsuːɪsaɪd/"]/
MeaningWhen someone hurts themselves on purpose.When someone intentionally ends their own life.
ExampleMany people who engage in self-harm do so to cope with emotional pain.The government launched a campaign to raise awareness about suicide prevention.
RegisterNeutralFormal
How commonBeyond 10,000 (less common)Beyond 10,000 (less common)
CEFR level-C1
Part of speechnoun
Collocationsengage in self-harm, prevent self-harm, recover from self-harm, support someone with self-harmattempted, collective, double, commit, attempt, consider, risk, threat, attempt
Antonyms-survival, rescue, salvation
Common mistakesConfused with self-care, thinking they are similar., Using it incorrectly as a verb., Overgeneralizing and not specifying the type of self-harm.Confusing 'suicide' with 'homicide' which refers to killing someone else., Using the term lightly in jokes or casual conversations., Mispronouncing it as 'sue-icide' instead of 'sigh-icide'.
Usage notesUse 'self-harm' in contexts discussing mental health. It's sensitive; avoid casual conversation. Appropriate in clinical or support scenarios.This word is serious and should be used with care. It's appropriate in discussions about mental health, but not in casual conversations. Avoid using it lightly to show respect for those affected by it.

Frequently asked questions: Self-harm vs Suicide

What's the difference between Self-harm and Suicide?

Self-harm: When someone hurts themselves on purpose. Suicide: When someone intentionally ends their own life.

Which is more formal: Self-harm and Suicide?

Suicide is the most formal of these.

Can I use Self-harm and Suicide interchangeably?

Not always. Self-harm and Suicide are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.