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killer

KIL-er/ˈkɪlɚ/UKKIL-uh/ˈkɪlə(ɹ)/

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12 meanings of killer

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  1. 1
    nouncountable or uncountable
    Someone or something that kills.

    The police are still looking for the killer.

    We found out that a fox was the killer of our chickens.

    Similarmurderer

  2. 2
    adjective
    That causes death or destroys things completely.

    The town was hit by a killer heat wave last summer.

    Doctors are racing to stop a killer disease before it spreads.

    Similardeadly, lethal

    Oppositeharmless

  3. 3
    adjectiveslang
    Really great or very cool.

    That song has a killer guitar part.

    We had killer tacos from the food truck last night.

    Similarawesome, cool, excellent, brilliant, dope

    Oppositelousy, lame, awful

    Note
  4. 4
    nounfigurativelycountable or uncountable
    A person or thing that is really amazing.

    Her new dance video is a killer, and everyone at school has watched it.

    My grandma's apple pie is a killer, so save room for dessert.

    Similarstandout, showstopper

    Oppositedud

    Note
  5. 5
    nounfigurativelycountable or uncountable
    Something very hard or stressful, especially something that could make you fail.

    Carrying all those boxes up five floors was a killer.

    This week at work has been a killer.

    Similarnightmare, bear

    Oppositebreeze, cinch

    Note
  6. 6
    nouncountable or uncountableabbreviationellipsis
    Short for killer whale. People use it when they are already talking about whales.

    On our whale-watching trip we saw a killer jump right out of the water.

    The nature film showed a killer and her baby swimming with the rest of their whale family.

    Note
  7. 7
    nounfigurativelycountable or uncountable
    Something so much better than others of its kind that they can no longer compete.

    The free map app turned out to be a paper-map killer, and stores stopped selling road maps.

    When the cheap email service arrived, it was a killer, and the paid ones lost most of their users.

    Note
  8. 8
    adjective
    Making you feel upset or uncomfortable.

    I have a killer headache, so please turn the music down.

    Six hours in that hard plane seat left him with a killer backache.

    Similarbrutal, terrible, awful

    Oppositemild

  9. 9
    noununcountable
    A darts or pool game for a group, where players are put out until only one is left.

    We played killer at the dartboard until only my sister was left.

    Killer is a fun pool game when lots of friends want to play.

    Note
  10. 10
    nouncountable or uncountable
    A thick stick used to kill fish after they are caught.

    Dad keeps a wooden killer in his fishing box.

    She hit the fish once with the killer so it would not suffer.

  11. 11
    nouncountable or uncountable
    A heavy mark, or part of one, stamped by hand on mail that often covers a big part of the stamp.

    A thick black killer covered most of the old stamp.

    The collector wanted a stamp with a light mark, not a heavy killer.

    Note
  12. 12
    nouncountable or uncountable
    Another name for a virama, a small mark in some Asian writing systems that stops a sound from being said.

    In Thai, a killer above a letter tells you not to say that letter.

    The program could not show the killer, so the word looked wrong on the screen.

    Similarvirama

    Note

Practice

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Origin

It comes from Middle English and is simply the verb kill with -er added.