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Synonyms

all clear

American  

noun

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


all clear British  

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

Etymology

Origin of all clear

First recorded in 1915–20

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.

See Examples For:

It’s not at all clear what that word means in 2026, in this context or any other.

From Salon Aug. 16, 2026

The diagnosis comes two years after Laverne was diagnosed with an unspecified cancer, and she said in November 2024 that she had received the "all clear" following treatment.

From BBC Jul. 17, 2026

A drone carrying a camera checked the rope and gave him the all clear, which allowed him to return to the task with a calmer mind.

From The Wall Street Journal Jun. 22, 2026

It’s not at all clear Newsom would have much clout.

From Los Angeles Times Apr. 1, 2026

After an hour or two they had lost all clear sense of direction, though they knew well enough that they had long ceased to go northward at all.

From "The Fellowship of the Ring" by J.R.R. Tolkien

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