alarm clock
noun
Definition of alarm clock
: a clock that can be set to sound an alarm at a desired time
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Examples of alarm clock in a Sentence
She set the alarm clock for six o'clock.
The alarm clock went off at six o'clock.
First Known Use of alarm clock
1662
ALARM CLOCK Defined for English Language Learners
alarm clock
noun
Definition of alarm clock for English Language Learners
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: a clock that can be set to sound an alarm at any desired time
ALARM CLOCK Defined for Kids
alarm clock
noun
Definition of alarm clock for Students
: a clock that can be set to sound an alarm at a desired time
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