I think you mean ex post facto, which is latin for "after the fact" I think you mean ex post facto, which is latin for "after the fact"
After=Post in LatinAs in: Post Bellum meaning : after war
The Latin stem "post-" means "after" or "behind." It is commonly used as a prefix in English words to indicate something that comes after or follows.
'post meridiem' is Latin for afternoon. The french for afternoon is 'apres - midi'.
Am stands for Ante Meridiem, Latin for before noon, Pm stands for post meridiem, Latin for after noon.
Yes, P.M. stands for post meridiem, which is Latin for "after noon." It is used to indicate time in the afternoon or evening on a 12-hour clock.
Meridiem is Latin for the middle of the day. Ante meridiem (AM) is Latin for before the middle of the day, and post meridiem (PM) is Latin for after the middle of the day.
In an epistle/letter PS means 'Post Scriptum'. 'Post Scriptum' is Latin for 'after writing'.
The Latin word for "after" is post.
The initials a.m. stand for ante meridian, Latin for "before noon." The initials p.m. stand for post meridian, Latin for "after noon."
what do am and pm mean? well am means it is morning pm means its afternoon and night AM Means : ANTI MERIDIAN PM Means : POST MERIDIAN
I don't know the greek expression for this, but I'm wondering if you mean the Latin term because it is in common usage. The Latin phrase is ex post facto.