Pronunciation: /ˈkɪlər/

Definitions of killer

noun a person or thing that kills, especially a murderer

Example Sentences

A1 The killer was hiding in the dark alley.

A2 The detective was on the hunt for the killer.

B1 The killer left behind a trail of clues at the crime scene.

B2 The police finally caught the notorious killer after months of investigation.

C1 The killer's motive for the crime was finally revealed during the trial.

C2 The killer's cold and calculated actions shocked the entire nation.

adjective causing or capable of causing death

Example Sentences

A1 The killer bee is a small but dangerous insect.

A2 She wore a killer outfit to the party.

B1 The killer instinct in him made him a formidable opponent in the game.

B2 The killer whale is known for its impressive hunting skills.

C1 The killer virus spread rapidly throughout the population.

C2 The killer storm caused widespread destruction in the city.

Examples of killer in a Sentence

formal The forensic team is still investigating the identity of the serial killer.

informal Did you hear about that killer on the loose in the neighborhood?

slang That movie was killer, I couldn't stop laughing!

figurative His killer instinct on the basketball court is unmatched.

Grammatical Forms of killer

past tense

killed

plural

killers

comparative

more deadly

superlative

most deadly

present tense

kills

future tense

will kill

perfect tense

has killed

continuous tense

is killing

singular

killer

positive degree

deadly

infinitive

to kill

gerund

killing

participle

killing

Origin and Evolution of killer

First Known Use: 1200 year
Language of Origin: Old English
Story behind the word: The word 'killer' originated from the Old English word 'cwellere', which means 'one who kills'.
Evolution of the word: Over time, the word 'killer' has evolved to not only describe someone who physically takes a life, but also to refer to something that is extremely impressive or effective, such as a 'killer app' in technology.