What does AM PM mean?
The abbreviations a.m. and p.m. stand for the Latin ante meridiem and post meridiem, meaning before and after midday. These abbreviations should be used only with numerals ( e.g. 9:00 a.m. or 9 a.m. , not nine a.m. ).
Is am in the morning or night?
Anything AM can be referred to as morning, and anything PM as night. Generally these will be broken into morning (AM), afternoon (PM), evening (PM) and night (PM). People sometimes confuse the earlier AMs because it’s still dark outside, but 2 AM is 2 in the morning, not night.
Is am in the night or day?
AM and PM are the abbreviated terms for Ante meridiem and Post meridiem which means before noon or midday and afternoon or midday respectively. The initial 12-hour period which lasts from midnight to noon is designated with AM while the next 12-hour period which lasts from noon to midnight is designated with PM.
How does AM and PM work?
From the Latin words meridies (midday), ante (before) and post (after), the term ante meridiem (a.m.) means before midday and post meridiem (p.m.) means after midday. The American Heritage Dictionary of the English Language states “By convention, 12 AM denotes midnight and 12 PM denotes noon.
Does am stand for?
ante meridiem
am – stands for the Latin ante meridiem, translating to “before midday”, before the sun has crossed the meridian line. pm – stands for post meridiem or “after midday”, after the sun has crossed the meridian line.
What is the meaning of AM and pm in terms of time?
The abbreviations am and pm derive from Latin: AM = Ante meridiem: Before noon; PM = Post meridiem: After noon; Using numbers from 1 to 12, followed by am or pm, the 12-hour clock system identifies all 24 hours of the day.
Is am capitalized in time?
It is now rare to see periods placed after these abbreviations as in “A.M.”; but in formal writing it is still preferable to capitalize them, though the lower-case “am” and “pm” are now so popular they are not likely to get you into trouble.
What is the correct usage of AM and PM?
When emphasizing an exact or precise time, the abbreviations “a.m.” and “p.m.” are used. These two abbreviations stand for the Latin terms “ ante meridiem ” and “post meridiem,” which literally mean before noon and after noon. AM and PM as Lowercase Letters. There are a few generally accepted ways to write these abbreviations in your writing.
What is the definition of AM in time?
AM or ante meridiem means ‘before noon’ in Latin. There is a belief that AM means ‘after midnight’. This is so because the time represented by AM is between 12’o clock in the night or midnight, and 12’o clock or noon.