The full form of “AM” is “Ante Meridiem,” which is Latin for “before noon,” and “PM” stands for “Post Meridiem,” meaning “after noon.” These terms are used to differentiate between the two 12-hour periods of the day in the 12-hour clock system.
The full form of “AM” is “Ante Meridiem,” which is Latin for “before noon,” and “PM” stands for “Post Meridiem,” meaning “after noon.” These terms are used to differentiate between the two 12-hour periods of the day in the 12-hour clock system.