51Թ

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View synonyms for

killer

[kil-er]

noun

  1. a person or thing that kills. kill.

  2. killer whale.

  3. a device used by a post office for printing cancellations on postage stamps.

  4. a mark of cancellation made on a postage stamp.

  5. Slang.something or someone having a formidable impact, devastating effect, etc..

    The math test was a real killer.



adjective

Slang.
  1. severe; powerful.

    a killer cold.

  2. very difficult or demanding.

    a killer chess tournament.

  3. highly effective; superior.

    a killer recipe for fried chicken.

killer

/ ˈɪə /

noun

    1. a person or animal that kills, esp habitually

    2. ( as modifier )

      a killer shark

  1. something, esp a task or activity, that is particularly taxing or exhausting

  2. an animal selected to be slaughtered for food

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other 51Թ Forms

  • self-killer noun
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51Թ History and Origins

Origin of killer1

First recorded in 1525–35; kill 1 + -er 1
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Example Sentences

Examples have not been reviewed.

Politics appear to have motivated the alleged killers of a health-care executive in New York and two Israeli embassy employees in Washington.

From

But on Tuesday the Spanish National Police revealed Monaghan and Lyons Jnr were targeted by a professional killer from the Daniel crime group.

From

The daughter of an 80-year-old man who died after being racially abused and assaulted in a park has called the sentence given to his 15-year-old killer "unanswerable", adding tougher sentences for young offenders are needed.

From

The killer in “Last Summer,” which was set in Southport, N.C., and filmed around the area, is a fisherman whose weapon of choice for slaughtering teenagers is a hook.

From

Second, it creates counter-narratives that allow potential killers a rationale that they are acting in "self-defense."

From

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When To Use

What is a basic definition of killer?

A killer is a person or thing that kills, meaning they end lives. Killer is also used in slang to mean something that is devastating or exhausting. Additionally, killer is used in slang to describe something as severe or powerful. Killer has several other meanings as a noun and an adjective.A person or thing that ends someone’s life is a killer. In terms of a person, killer is often used interchangeably with murderer. However, killer can refer to someone who killed another person by accident, while murderer is not used in that sense.

In slang, killer is used to describe something as causing stress, exhaustion, pain, or misery.



  • Real-life examples: You might call a particularly hard test a killer test. A killer workout would push your body to the limits of its abilities.


  • Used in a sentence: That history assignment turned out to be a killer and took me forever to finish.


In slang, killer is also used to describe something as severe, intense, or powerful.



  • Real-world examples: You might call a baseball game that goes into extra innings with a 2–2 score, a killer game. If you come down with a severe cold that keeps you in bed for several days, you could call it a killer cold.


  • Used in a sentence: After living abroad for five years, Michelle came down with a killer case of homesickness.


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