zero hour

The time at which something starts. I have so much studying left to do before the exam, and zero hour is 8 AM! Zero hour for our vacation is 4:30—the minute we're all done work!

Common Names:

Name	Pronounced	Usage
Lainey	LAYN-ee	English (Modern)
Roksana	rawk-SAH-nah (Polish)	Russian, Polish
EstiÑNe	-	Basque
Bathsheba	bath-SHEE-bə (English)	Biblical
Sophronios	-	Late Greek
Orianne	-	French