Killer ( noun , adjective )

(As a noun)

Killer ( noun )

  1. A person who kills another person.
  2. Something that causes death.

Origin:

Mid 16th century (as a noun denoting a person who kills): from kill + -er.

Examples:

  1. The police are searching for the killer.
  2. The serial killer was finally caught.
  3. He was a notorious killer.
  4. Cancer is a silent killer.
  5. Lack of sleep can be a killer.

(As an adjective)

Killer ( adjective )

  1. A person who kills another person.
  2. Something that causes death.

Origin:

Mid 16th century (as a noun denoting a person who kills): from kill + -er.

Examples:

  1. The police are searching for the killer.
  2. The serial killer was finally caught.
  3. He was a notorious killer.
  4. Cancer is a silent killer.
  5. Lack of sleep can be a killer.
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