Definition of «killer»

Usage examples

1. Serial killer: A notorious criminal known for committing a series of murders over a period of time.
2. Contract killer: A person hired to carry out a planned assassination or murder.
3. Natural killer cells: Cells in the immune system that play a critical role in detecting and killing abnormal cells.
4. Killer app: A popular application or software that becomes a major success and significantly boosts the sales or reputation of a particular product or platform.
5. Time killer: Any activity or source of entertainment that helps pass the time, especially when waiting or bored.
6. Killer instinct: A natural or developed ability to be exceptionally competitive, aggressive, or ruthless in achieving one's goals or winning a competition.
7. Killer whale: A large marine mammal known for its predatory behavior and distinct black and white appearance.
8. Killer bees: A hybrid species of bees known for their aggressiveness and highly defensive nature.
9. Killer instinct: A video game released in 1994 featuring a unique blend of fighting and action gameplay.
10. Thrill-killer: A person who commits a murder or series of murders simply for the thrill or excitement it brings.