Kill him vs Murder vs Terminate

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

Kill him

VulgarBeyond 10,000 (less common)

Murder

FormalTop 5,000 (fairly common)B1noun

Terminate

FormalTop 2,000 (common)C1verb
Most common: Terminate
 Kill himMurderTerminate
Pronunciation🇬🇧 //kɪl hɪm//🇺🇸 //kɪl hɪm//🇬🇧 /["/ˈmɜːdə(r)/"]/🇺🇸 /["/ˈmɜːrdər/"]/🇬🇧 /["/ˈtɜːmɪneɪt/","/ˈtɜːmɪneɪts/","/ˈtɜːmɪneɪtɪd/","/ˈtɜːmɪneɪtɪŋ/"]/🇺🇸 /["/ˈtɜːrmɪneɪt/","/ˈtɜːrmɪneɪts/","/ˈtɜːrmɪneɪtɪd/","/ˈtɜːrmɪneɪtɪŋ/"]/
Meaningto cause someone's deathThe act of killing someone intentionally.To end something or make it stop.
ExampleThe hero vowed to kill him if he harmed anyone else.The detective was called to solve a murder that had occurred in the quiet town.Your contract of employment terminates in December.
RegisterVulgarFormalFormal
How commonBeyond 10,000 (less common)Top 5,000 (fairly common)Top 2,000 (common)
CEFR level-B1C1
Part of speechnounverb
Collocationskill him softly, kill him instantly, threaten to kill himbarbaric, brutal, grisly, carry out, commit, perpetrate, happen, occur, take place, victim, suspect, detectiveabruptly, prematurely, immediately, be entitled to, decide to, the decision to terminate something, the right to terminate something
AntonymsSpare him, Save him, Rescue himsave, protect, preservebegin, start, continue
Common mistakesConfused with 'kill you' — remember it's 'kill him' for a male subject., Using in casual conversation — this phrase is too strong for everyday language., Translating directly without considering context — context is key.Confusing with 'manslaughter', which has different legal implications., Using it inappropriately as a joke or in casual conversation., Confusing 'murder' with 'kill', which can be both intentional and unintentional.Using 'terminate' instead of 'finish' in informal contexts., Confusing with 'terminate' when discussing ongoing situations; it's for ending., Mispronouncing as if it has three syllables instead of two.
Usage notesThis phrase is highly aggressive and should only be used in a joking or dramatic context, not seriously.Used mainly in legal contexts or serious discussions. Avoid in casual conversations due to its heavy implications. Not appropriate for light-hearted or humorous contexts.Primarily used in legal, business, or technical contexts. Not commonly used in casual conversation. Avoid using in friendly or informal contexts as it may come off as harsh.

See it in real clips

Kill him
Murder

Frequently asked questions: Kill him vs Murder vs Terminate

What's the difference between Kill him, Murder, and Terminate?

Kill him: to cause someone's death Murder: The act of killing someone intentionally. Terminate: To end something or make it stop.

Which is more common: Kill him, Murder, and Terminate?

Terminate is the most common in everyday English.

Which is more advanced: Kill him, Murder, and Terminate?

Terminate is the highest level, at C1, on the CEFR scale.

Can you show an example of each?

Kill him: The hero vowed to kill him if he harmed anyone else. Murder: The detective was called to solve a murder that had occurred in the quiet town. Terminate: Your contract of employment terminates in December.

Can I use Kill him, Murder, and Terminate interchangeably?

Not always. Kill him, Murder, and Terminate 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.