Killed vs Murdered

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

Killed

Top 1,000 (very common)

Murdered

FormalTop 5,000 (fairly common)
Most formal: MurderedMost common: Killed
 KilledMurdered
Pronunciation🇬🇧 //kɪld//🇺🇸 //kɪld//🇬🇧 //ˈmɜːdə//🇺🇸 //ˈmɜrdər//
MeaningTo cause someone or something to die.Killed someone intentionally.
ExampleHe killed the spider that was crawling on the wall.The detective investigated the case of the man who was murdered last night.
RegisterNeutralFormal
How commonTop 1,000 (very common)Top 5,000 (fairly common)
Collocationskilled in action, killed by, killed offseriously murdered, brutally murdered, murdered in cold blood, she was murdered, he had been murdered
Antonymssaved, rescuedsaved, rescued, protected
Common mistakesConfused with 'killing' as a noun rather than a verb., Using 'killed' without specifying an object (e.g., who or what was killed).Confused with 'murderer' (the person who commits murder)., Used incorrectly in passive voice without 'by' (e.g., 'was murdered by him')., Overgeneralizing to mean any type of death.
Usage notesUsed in both formal and informal contexts. Can describe actual death or figurative contexts, like ending something.Used in legal contexts or discussions about crime. Avoid in casual conversation; it can be very serious or sensitive.

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Killed
Murdered

Frequently asked questions: Killed vs Murdered

What's the difference between Killed and Murdered?

Killed: To cause someone or something to die. Murdered: Killed someone intentionally.

Which is more formal: Killed and Murdered?

Murdered is the most formal of these.

Which is more common: Killed and Murdered?

Killed is the most common in everyday English.

Can you show an example of each?

Killed: He killed the spider that was crawling on the wall. Murdered: The detective investigated the case of the man who was murdered last night.

Can I use Killed and Murdered interchangeably?

Not always. Killed and Murdered 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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