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zero hour

 
Dictionary: zero hour
 

n.

The scheduled time for the start of an operation or action, especially a combat operation of great size. Also called H-hour.


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Thesaurus: zero hour
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noun

    A decisive point: climacteric, crisis, crossroad (used in plural), exigence, exigency, head, juncture, pass, turning point. See decide/hesitate.

 
US Military Dictionary: zero hour
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The time at which a planned operation, typically a military one, is set to begin.

See the Introduction, Abbreviations and Pronunciation for further details.

 
WordNet: zero hour
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Note: click on a word meaning below to see its connections and related words.

The noun has one meaning:

Meaning #1: the time set for the start of an action or operation


 
Wikipedia: Zero Hour
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Zero Hour may refer to:

In gaming:

In music:

In television:

In other fields:

See also


 
 

 

Copyrights:

Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved.  Read more
Thesaurus. Roget's II: The New Thesaurus, Third Edition by the Editors of the American Heritage® Dictionary Copyright © 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.  Read more
US Military Dictionary. The Oxford Essential Dictionary of the U.S. Military. Copyright © 2001, 2002 by Oxford University Press, Inc. All rights reserved.  Read more
WordNet. WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.  Read more
Wikipedia. This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Zero Hour" Read more

 

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