H-hour

[ eych-ouuhr, -ou-er ]

/ ˈeɪtʃˌaʊər, -ˌaʊ ər /

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See synonyms for H-hour on Thesaurus.com

noun Military.

the time, usually unspecified, set for the beginning of a planned attack.

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Origin of H-hour

First recorded in 1918; H (for hour) + hour; cf. D-day

Words nearby H-hour

hgwy., H.H., hhd, HHFA, H-hinge, H-hour, HHS, hi, Hialeah, hiatal hernia, hiatus

How to use H-hour in a sentence

So here I am in my requisite Lululemon pants, grunting along to an old hip-hop song at a most ungodly hour.
How Taryn Toomey’s ‘The Class’ Became New York’s Latest Fitness Craze|Lizzie Crocker|January 9, 2015|DAILY BEAST
I remember H. Jon Benjamin told me it was a way-too-late apology for Hiroshima and Nagasaki.
‘Archer’ Creator Adam Reed Spills Season 6 Secrets, From Surreal Plotlines to Life Post-ISIS|Marlow Stern|January 8, 2015|DAILY BEAST
An hour later, he scored a second flight to Johannesburg for $380.
‘We Out Here’: Inside the New Black Travel Movement|Charlise Ferguson|January 4, 2015|DAILY BEAST
In a 2009 interview, Church apostle Dallin H. Oaks held that the Church “does not have a position” on that point.
Your Husband Is Definitely Gay: TLC’s Painful Portrait of Mormonism|Samantha Allen|January 1, 2015|DAILY BEAST

He was released within the hour without a bond on his own recognizance.
What Would Happen if I Got in White Cop’s Face?|Goldie Taylor|December 30, 2014|DAILY BEAST
The night wore on, and the clock downstairs was striking the hour of two when she suddenly awakened.
The Homesteader|Oscar Micheaux
G was a gamester, who had but ill-luck; H was a Hunter, who hunted a buck.
Boys and Girls Bookshelf; a Practical Plan of Character Building, Volume I (of 17)|Various
The sound of my step shall make your heart jump; a look from me shall make you dumb for an hour.
Checkmate|Joseph Sheridan Le Fanu
Words are often everywhere as the minute-hands of the soul, more important than even the hour-hands of action.
Pearls of Thought|Maturin M. Ballou
After an hour, however, he reached this decision: He would not go to or call up Mrs. Merley.
The Homesteader|Oscar Micheaux

British Dictionary definitions for H-hour

H-hour

noun

military the specific hour at which any operation commencesAlso called: zero hour

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