alarm
noun
Definitions of alarm noun
warning
- Countable
A warning of danger, typically a loud noise or flashing light.
Should any issues arise, activate the alarm by pulling the emergency cord.
The initial two bomb alerts were false alarms; however, the third was genuine.
An alarm was immediately triggered after the sound of gunshots.
device
- B1Countable
A device that emits a loud sound to signal danger.
burglar alarm, car alarm, fire alarm, smoke alarm
The building is equipped with a state-of-the-art alarm system.
They installed a new alarm to enhance security.
- B1Countable
An electronic device, such as a watch or computer, with an alarm feature can be programmed to produce a sound at a specified time.
I set an alarm on my phone to make sure I don't miss the meeting.
She uses the alarm on her watch as a reminder to take her medication.
time
- A2Countable
An alarm clock.
I set my alarm clock for seven o'clock every morning.
He turned off the alarm clock and went back to sleep.
emotion
- C2Uncountable
A sudden feeling of worry and fear, particularly about the possibility of something dangerous or unpleasant occurring.
I chose not to inform her of his lateness, as I wished to avoid causing her any alarm.
The villagers expressed considerable alarm upon hearing about the proposed new road.
His sudden decline in health caused alarm among his family members.
verb
Definitions of alarm verb
- C1Transitive
To cause someone to feel worried or frightened.
I didn't want to alarm him, so I didn't mention her illness.
The findings in the report alarmed the scientists.
She did not want to alarm him by revealing the bad news.
Idioms
- raise the alarm
to alert people to a danger or problem that needs attention.
• Some employees at the company raised the alarm when they noticed discrepancies in the financial reports.