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View synonyms for all clear

all clear

noun

  1. the signal that an air raid or other danger is over.


all clear

noun

  1. a signal, usually a siren, indicating that some danger, such as an air raid, is over
  2. an indication that obstacles are no longer present; permission to proceed

    he received the all clear on the plan

“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


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Word History and Origins

Origin of all clear1

First recorded in 1915–20
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Example Sentences

These all-clear fliers are filtered through special lines for expediency.

After a few minutes, the soldier gave the all-clear and they kept driving.

A co-worker locked the door, and a few more tense minutes passed before the “all-clear” came.

And even the blogs covering this seismic event moment by moment were reluctant to sound the all-clear.

The bugles sounded All-clear in many keys all round the ear's horizon; their sound matched the waning moonlight.

When the all-clear signal sounded inside the Shed, nobody paid any attention.

"Think o' when the all-clear bugle sounds in Fulham," responded Bindle.

He remembered that Webster had promised to come and knock an all-clear signal on the door.

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