alarm (n.)

  1. fear resulting from the awareness of danger

    [ Syn: dismay , consternation ]

  2. a device that signals the occurrence of some undesirable event

    [ Syn: warning device , alarm system ]

  3. an automatic signal (usually a sound) warning of danger

    [ Syn: alert , warning signal , alarum ]

  4. a clock that wakes a sleeper at some preset time

    [ Syn: alarm clock ]

    alarm (v.)

  1. fill with apprehension or alarm; cause to be unpleasantly surprised; I was horrified at the thought of being late for my interview; The news of the executions horrified us

    [ Syn: dismay , appal , appall , horrify ]

  2. warn or arouse to a sense of danger or call to a state of preparedness; The empty house alarmed him; We alerted the new neighbors to the high rate of burglaries

    [ Syn: alert ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.