The abbreviation for "before noon" is "AM." It is the abbreviation for the Latin phrase ante meridian which means "before the high point (of the sun)"
Similarly, "PM" is the abbreviation for the Latin post meridian, meaning "after the high point"
TimeThe letters AM (morning) stand for Ante Meridian - from Latin meaning before midday (noon).RadioThe broadcast frequencies are labeled AM for amplitude modulation, the method by which the radio waves are encoded.
That would be a.m. as in 11:00 a.m.Ante is latin for before, and meridian is latin for of noon so a.m. is before noon.
The period from midnight to noon is referred to as ante meridian, abbreviated as a.m. The period from noon to midnight is referred to as post meridian, abbreviated as p.m. Meridian refers to noon, when the sun is highest in the sky. Ante means before, and post means after.
AM = abbreviation for the Latin words "ante meridiem" (between midnight and noon) PM = abbreviation for the Latin words "post meridiem" (between noon and midnight) This is why A.M. is 12:00 midnight to 11:59 in the morning, and P.M. is 12:00 noon (i.e. the middle of the day) to 11:59 in the evening.
"Meridianus" is Latin for "noon"; the phrases mean after noon and before noon.
PM is an abbreviation for Post meridiem; Latin for after noon. Incidentally, AM stands for Ante meridiem - before noon.
Ante meridian, before noon.
It's the literal definition. The abbreviation a.m. stands for ante meridiem, which is Latin for "before noon."
The abbreviation for after midday is PM. This is an abbreviation of the Latin phrase post meridiem meaning 'after noon'.AM is an abbreviation of the Latin ante meridiem meaning 'before noon'.I take Latin and these answers are correct.
Ante Meridiem (i.e., "before noon")
am means ante meridiem (Latin for "before noon")
The abbreviation for forenoon is "AM" or "A.M." which stands for ante meridiem and refers to the period of time before noon.
simple " AM "
pm
A.M is Ante Meridiem P.M is Post Meridiem
pm
TimeThe letters AM (morning) stand for Ante Meridian - from Latin meaning before midday (noon).RadioThe broadcast frequencies are labeled AM for amplitude modulation, the method by which the radio waves are encoded.