Meaning & Definition of word "Alarm"

Alarm

/əˈlɑːrm/

noun:

  • 1. a device that makes a sound or signal to warn of danger or to signal a specific time.
    • Example: The smoke alarm went off when the toast burned.
  • 2. a sudden fear or concern caused by a perceived threat or danger.
    • Example: Her alarm at the strange noises outside made her call the police.
  • 3. a feeling of anxiety or worry.
    • Example: There was alarm in his voice when he found out about the accident.

verb:

  • 1. to cause someone to feel frightened or worried.
    • Example: The news about the storm alarmed the residents of the coastal town.
  • 2. to notify someone of an emergency or danger.
    • Example: Please alarm the authorities if you see any suspicious activity.

Etymology

from Middle French 'alarme', from Old Italian 'all'armi', meaning 'to arms'

Common Phrases and Expressions

set off the alarm:

to trigger an alarm system, usually unintentionally.

alarm bells ringing:

a metaphorical expression indicating a warning or feeling of caution.

alarm clock:

a clock that is set to sound at a specific time.

Related Words

alert:

A call to be ready for potential danger.

siren:

A device that makes a loud sound as a warning.

panic:

A sudden overwhelming fear.

Slang Meanings of alarm

Meaning: To alarm someone unexpectedly.

Example Sentence: That jump scare in the movie really alarmed me!

Meaning: To create a sense of urgency.

Example Sentence: The news alarmed everyone into action.