Am and pm meaning
AM stands for ante meridiem, which is Latin for "before noon," and refers to the period of time between midnight and noon. PM stands for post meridiem, which is Latin for "after noon," and refers to the period of time between noon and midnight.
AM and PM are abbreviations used to indicate time in the 12-hour clock system.
AM stands for "ante meridiem" which is Latin for "before midday." It refers to the time period from midnight (12:00 AM) until 11:59 AM.
PM stands for "post meridiem" which is Latin for "after midday." It refers to the time period from 12:00 PM (noon) until 11:59 PM.
These abbreviations help differentiate between morning and afternoon/evening times in the 12-hour clock system.