Harm vs Maim

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

Harm

Top 2,000 (common)B2noun

Maim

Top 5,000 (fairly common)B1verb
Most common: Harm
 HarmMaim
Pronunciation🇬🇧 /["/hɑːm/"]/🇺🇸 /["/hɑːrm/"]/🇬🇧 //meɪm//🇺🇸 //meɪm//
MeaningTo hurt someone or something.To seriously hurt someone's body.
ExampleThe use of plastic can cause harm to the environment.The explosion could maim several people if it happens.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 5,000 (fairly common)
CEFR levelB2B1
Part of speechnounverb
Collocationsconsiderable, great, serious, cause, do, inflict, come to somebody/​something, harm from, harm to, more harm than good, out of harm’s waymaim someone, maimed for life, accidentally maim
Antonymsbenefit, heal, protectheal, recover
Common mistakesConfused with 'harm' vs 'damage' — 'harm' often involves living beings., Incorrect verb forms — learners might say 'harmes' instead of 'harms'., Using it in a non-causal way, like 'He was harmed by falling.' instead of 'He was harmed when he fell.'Confused with 'main' - they sound similar but mean different things., Using 'maim' for minor injuries, which is inappropriate as it implies serious harm., Incorrectly using 'maimed' as an adjective instead of past participle.
Usage notesUse 'harm' in contexts where someone or something is negatively affected. It's suitable for both spoken and written English but avoids overly emotional contexts.Use 'maim' when referring to causing severe physical injury, often in a violent context. Avoid in casual conversations.

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Harm

Frequently asked questions: Harm vs Maim

What's the difference between Harm and Maim?

Harm: To hurt someone or something. Maim: To seriously hurt someone's body.

Which is more common: Harm and Maim?

Harm is the most common in everyday English.

Which is more advanced: Harm and Maim?

Harm is the highest level, at B2, on the CEFR scale.

Are Harm and Maim the same CEFR level?

Harm: B2, Maim: B1 on the CEFR scale.

What part of speech are Harm and Maim?

Harm: noun, Maim: verb.

Can you show an example of each?

Harm: The use of plastic can cause harm to the environment. Maim: The explosion could maim several people if it happens.

Can I use Harm and Maim interchangeably?

Not always. Harm and Maim 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.

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