Definition, Meaning & Synonyms

h-hour

noun
/ˈeɪtʃ ˌaʊər/
Definition
The specific time at which a planned military operation or event is set to occur.
Examples
  • The troops were ready to move at h-hour.
  • During the briefing, they emphasized the importance of timing and adherence to h-hour.
  • All preparations must be completed before h-hour to ensure success.
Meaning
H-hour is used to denote the exact moment when a significant action, particularly in military contexts, is scheduled to begin.
Synonyms
  • Launch time
  • Start time
  • Mission time