DictionarykillCausing death
verb / noun

kill

KIL/kɪl/

To bring a living organism's life to an end.

The woman kills a housefly with a swing of her flyswatter.

A compact before-and-after sequence shows the same woman striking a housefly with a flyswatter, then lifting the tool to reveal its visibly flattened body.
Etymology

Kill earlier meant “strike, hit, beat,” before acquiring the sense “put to death.” It may be connected with Old English cwellan, “kill,” but that ancestry is uncertain.

In context

Ice Cream Theater90:40
I guarantee they'll die without a trace. That girl is tough. Three people couldn't kill her.
Spoiled CEO's Hellion Was Untamable—Country Girl's One Sentence Worked Magic&She Brings Family Luck.

More examples

  • A hard frost can kill these young plants.
  • This disinfectant kills bacteria on kitchen counters.
  • The lion moves closer to its prey before making a kill.

Forms

kill · kills · killed · killing

killer noun — A person, animal, or thing that kills.

Similar words

murder
Means intentionally and unlawfully killing a person, not any organism.
slaughter
Usually means killing animals for food or killing many violently.