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Synonyms

burglar alarm

American  

noun

  1. an automatic device for giving an alarm when a window, door, safe, etc., is opened or tampered with, as by a burglar.


Etymology

Origin of burglar alarm

First recorded in 1830–40

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

His mother “worked as a receptionist at a burglar alarm company—one of the few growth industries in the neighborhood” during the early 1960s.

From The Wall Street Journal • Mar. 20, 2026

He’s jury-rigged a burglar alarm with foam so it makes a clattering sound loud enough for the neighbor’s Ring camera to pick up, he said.

From Los Angeles Times • Dec. 26, 2025

The first possible sign of Cavalcante that alerted searchers shortly after midnight Tuesday was a burglar alarm.

From Seattle Times • Sep. 13, 2023

Officers arrived at the scene in West Sussex within minutes of being called by staff who were alerted by a burglar alarm at about 22:30 BST.

From BBC • Jun. 3, 2021

Someone broke into your house after you’d been kind enough to switch off the burglar alarm?

From "Inkheart" by Cornelia Funke

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