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alarm - definition and synonyms


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noun alarm pronunciation in British English /əˈlɑː(r)m/
Word Forms
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  1. 1
    [uncountable] fear or worry that something unpleasant or dangerous might happen

    There was a note of alarm in her voice.

    cause for alarm (=something to be frightened of or worried about):

    She is a little unwell but there is no cause for alarm.

  2. 2
    [countable]Sound effect a piece of electrical equipment that warns you of danger, especially by making a loud noise
    burglar/fire/smoke alarm:

    Every new house comes complete with smoke alarms.

    set off/trigger an alarm:

    The burglars left empty-handed after triggering the alarm.

  3. 3
    [countable] an alarm clock

    Did you hear my alarm go off this morning?



a title used before a man or woman's name as a gender-neutral alternative to Mr, Ms, etc

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another way of saying congratulations, or that something/someone looks nice or fascinating

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