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All Clear

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Definition of the noun all clear

What does all clear mean as a name of something?


  1. a signal (usually a siren) that danger is over
  2. permission to proceed because obstacles have been removed


  1. "All Clear" is a composition.
  2. "All Clear" is a musical album of Nuuro.
  3. "All Clear" is a composition.


"All Clear" a.k.a. "Blackout/All Clear": Blackout and All Clear are the two volumes that comprise a 2010 science fiction novel by American author Connie Willis. Blackout was published February 2, 2010 by Spectra. The second part, the conclusion All Clear, was released as a separate book on October 19, 2010. The diptych won the 2010 Nebula Award for Best Novel, the 2011 Locus Award for Best Science Fiction Novel, and the 2011 Hugo Award for Best Novel. These two volumes are the most recent of four books and a short story that Willis has written involving time travel from Oxford during the mid 21st century.


All clear a.k.a. All-clear: An all-clear is a term used by civil defense or military authorities to inform others that an imminent physical danger has passed. This typically will end an alert or warning status that was previously issued. The all-clear can be given vocally, through media — such as television or radio, or via means of civil defense broadcast systems such as air raid and tornado sirens.

Printed dictionaries and other books with definitions for All Clear

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Google previewThe Gentleman's Dictionary (1705)

In Three Parts. Viz. I. The Art of Riding the Great Horse ... II. The Military Art ... III. The Art of Navigation ... by Guillet (sieur.)

” Settle the Fore- Tard & If the Fire Sail give-way, then, - Lower Amain / Hale the Sail into the Ship, and Loose it from the Yard / Get too the Fore-Bonnet / Make all Clear, and Hoise ...

Google previewМорской техническій словарь ... Polyglot Naval Technical Dictionary ... Dictionnaire Technique Polyglotte des termes de la Marine, etc. Pt. 1., livr. 1-5. Eng., Fr. and Russ (1863)

by Andrei Mikhailovich ENGEL

see all clear for wearing ship! clear , v. a. and n. и) clear accounts, C lo elcnr the аисног, V. nnенот. to clear away. to ...

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All Clear

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Small photo of Isolated Prayer Wheel look from top and all clearSmall photo of Black square blush powder cosmetic. Packaging design template.All clear focusSmall photo of Health workers give an all clear after ebola alarmSmall photo of All clear fine autumn Mount Fuji, Shizuoka, JapanSmall photo of Lily on the side. See all clear flowers.Small photo of Mother Black Tailed Prairie Dog sounded the all clear and 5 of her 8 babies exit the safety of their burrough. Caprock Canyon State Park in High Plains of Texas Panhandle.Small photo of Mother Black Tailed Prairie Dog sounded the all clear and 6 of her 8 babies exit the safety of their burrough in Caprock Canyon State Park in High Plains of Texas Panhandle. More...

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All clear Meaning

Video shows what all clear means. a signal that danger, such as an air raid, is over; usually a siren at a single pitch. permission to proceed after obstacles have ...

See also the pronunciation examples of All Clear!

Quotes about All Clear

Our age is before all things a practical one. It demands of us all clear and tangible results of our work. (Theodor Svedberg)
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