What Does A.M. and P.M. Stand For In Time? | starsnearme.com

A.M. is short for ante-meridiem and P.M. is short for post-meridiem.  But what does that mean? From Latin, ante means before or prior to and post means after. Merdiem is referring to the North-South Meridian line and in these commonly used abbreviations, A.M. and P.M. for designating the time, it is The Sun that is […]

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