Kill vs Terminate

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

Kill

Top 1,000 (very common)A2verb

Terminate

FormalTop 2,000 (common)C1verb
Most formal: TerminateMost common: Kill
 KillTerminate
Pronunciation🇬🇧 /["/kɪl/","/kɪlz/","/kɪld/","/ˈkɪlɪŋ/"]/🇺🇸 /["/kɪl/","/kɪlz/","/kɪld/","/ˈkɪlɪŋ/"]/🇬🇧 /["/ˈtɜːmɪneɪt/","/ˈtɜːmɪneɪts/","/ˈtɜːmɪneɪtɪd/","/ˈtɜːmɪneɪtɪŋ/"]/🇺🇸 /["/ˈtɜːrmɪneɪt/","/ˈtɜːrmɪneɪts/","/ˈtɜːrmɪneɪtɪd/","/ˈtɜːrmɪneɪtɪŋ/"]/
Meaningto cause someone or something to dieTo end something or make it stop.
ExampleHe decided to kill the weeds in the garden with a strong herbicide.Your contract of employment terminates in December.
RegisterNeutralFormal
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2C1
Part of speechverbverb
Collocationsoutright, almost, nearly, want to, be prepared to, threaten to, admit killing somebody, admit to killing somebody, deny killing somebodyabruptly, prematurely, immediately, be entitled to, decide to, the decision to terminate something, the right to terminate something
Antonymssave, rescue, protectbegin, start, continue
Common mistakesConfused with 'kill' as a synonym for 'murder' — not all killings are murders., Using 'killed' when referring to stopping an activity — it’s better to say 'killed it' in such contexts., Confusing the noun form 'kill' with 'killing' — 'kill' refers to the act, while 'killing' often refers to the act of murder.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 notesUse 'kill' in both casual and serious contexts. Avoid in sensitive discussions about death unless appropriate. In informal settings, it can also mean to stop something (like a plan).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.

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Kill

Frequently asked questions: Kill vs Terminate

What's the difference between Kill and Terminate?

Kill: to cause someone or something to die Terminate: To end something or make it stop.

Which is more formal: Kill and Terminate?

Terminate is the most formal of these.

Which is more common: Kill and Terminate?

Kill is the most common in everyday English.

Which is more advanced: Kill and Terminate?

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

Are Kill and Terminate the same CEFR level?

Kill: A2, Terminate: C1 on the CEFR scale.

What part of speech are Kill and Terminate?

Kill: verb, Terminate: verb.

Can you show an example of each?

Kill: He decided to kill the weeds in the garden with a strong herbicide. Terminate: Your contract of employment terminates in December.

Can I use Kill and Terminate interchangeably?

Not always. Kill 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.

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