Central Standard TimeCentral Standard Time
a standard time used in the zone which includes the central states of the U.S., corresponding to the mean solar time of the 90th meridian west of Greenwich, England: it is six hours behind Greenwich time
Central Standard Time
Standard time in the sixth time zone west of Greenwich, England, reckoned at 90° W and used in the central United States. Also called Central Time.
- the time of day in the time zone that encompasses a central portion of the United States