Ante meansbefore and post means behind.
Meridian is from the Latin for Midday.
Ante Meridian = am (before midday)
Post Meridian = pm (after midday)
Am - ante meridiem (Latin for before midday) Pm - post meridiem (Latin for after midday)
Meridian is the Latin word for Noon. Ante Meridian (AM) means before noon, and Post Meridian (PM) means after noon.
AnswerAM stands for ante meridiem. Ante is before, and meridiem means noon. Both are derived from the latin words ante, meaning "before" and meri-(middle) diem (day), noon.
A.M stands for ante meridiem ( "before mid-day"). P.M stands for post meridiem ("after mid-day"). 12 o'clock is either noon (12 N) or midnight (12 M). Since noon or midnight cannot be before or after itself, there is no 12 A.M. or 12 P.M. (except where computers have replaced brains).
Ante is the Latin for "before"Post is the Latin for "after"A meridian is an imaginary line running through some point on the earth's surface connecting it to the north and south poles. The definition of mid-day is when the sun is directly over this line. This word takes it name from....Dies is the Latin word for "day' (diem in the possessive case)meri is a Latin prefix for middlemeridiem is therefore Latin for "middle of-the-day"Ante-meridiem is a Latin expression meaning "before mid-day"Post-meridiem is a Latin expression meaning "after mid-day".Note: there is a difference between Anti-Meridian and Ante-Meridiem. The Anti-meridian is the 180th meridian. (Both 180 degrees west and east.) Which is the basis for the international date line.
Ante Meridian and Post Meridian
Ante-meridian and post meridian
AM stands for Ante Meridiem that is Latin for before noon. PM stands for post meridiem that stands for post noon.
AM is ante meridian - After 12Midnight and before 12 Noon. PM is post meridian - After 12 Noon and Before 12 Midnight.
Am = Ante meridian and Pm = post meridian
Ante meridian and post meridian. "Ante" is Latin for "before", "post" means after. Meridian is when the sun reaches its zenith, the highest point in its daily arc; i.e., noontime.
AM as in time means ANTE MERIDIAN PM means POST MERIDIAN
A.m or P.m
am= ante meridian pm= post meridian
Ante meridiem or meridian for A.M and Post meridiem or meridian.
Ante Meridian: before noon - am Post Meridian: after noon - pm
Am - ante meridiem (Latin for before midday) Pm - post meridiem (Latin for after midday)