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false alarm
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noun
a false report of a fire in progress to a fire department.
something that excites unfounded alarm or expectation: Rumors of an impending transit strike proved to be a false alarm.
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Origin of false alarm
First recorded in 1570–80
Words nearby false alarm
fall wind, Falmouth, FALN, false, false acacia, false alarm, false aloe, false ankylosis, false aralia, false arrest, False Bay
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use false alarm in a sentence
British Dictionary definitions for false alarm
false alarm
noun
a needless alarm given in error or with intent to deceive
an occasion on which danger is perceived but fails to materialize
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Other Idioms and Phrases with false alarm
false alarm
A warning signal that is groundless, made either by mistake or as a deliberate deception. For example, The rumor that we were all going to get fired was just a false alarm, or Setting off a false alarm is a criminal offense. This expression, first recorded in 1579, today is often used for a report of a nonexistent fire.
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.