alarm clock Definition
a clock that can be set to make a loud noise at a particular time, used to wake someone up from sleep.
Using alarm clock: Examples
Take a moment to familiarize yourself with how "alarm clock" can be used in various situations through the following examples!
Example
I always set my alarm clock for 6 am.
Example
She forgot to turn off her alarm clock and it woke her up early.
Example
He hit the snooze button on his alarm clock and went back to sleep.
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Summary: alarm clock in Brief
An 'alarm clock' [əˈlɑːm klɒk] is a clock that can be set to make a loud noise at a particular time, used to wake someone up from sleep. It is a common household item used by many people to ensure they wake up on time for work or other important events.