AM or a.m., PM or p.m.: Do I Capitalize 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: What Do They Mean? - timeanddate.com
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.
What Do "A.M." And "P.M." Stand For? | Dictionary.com
2019年10月3日 · What does a.m. mean? The term we associate with the morning, a.m., is an abbreviation of the Latin phrase ante merīdiem meaning “before midday.” What does p.m. mean? P.m. is an abbreviation of post merīdiem, meaning—you guessed it—“after midday.” These two terms help keep ambiguity at bay in the 12-hour time system. What does m. mean?
A.m. Definition & Meaning | Britannica Dictionary
The abbreviation a.m. stands for the Latin phrase ante meridiem, which means “before noon.”
What Do AM and PM Mean? Definition, Examples, Facts.
The meaning of AM and PM is ‘Ante Meridiem’ and ‘Post Meridiem’, which means before noon or midday. We associate P.M. with the afternoon and evening. P.M. is an abbreviated term for ‘Post Meridiem,’ which implies afternoon or after midday.
What do AM and PM mean? - World Time Clock & Map
The meaning of AM and PM is the simple abbreviation of Latin phrases. In particular, AM stands for ante meridiem, which translates into English as ‘before midday’. Meanwhile, PM is post meridiem and means in English ‘after midday’.
What Do AM and PM Stand For? | Trusted Since 1922
2021年8月11日 · “AM” stands for “ante meridiem.” The Latin phrase “ante meridiem” means “before noon” or “before midday.” That’s why, in the 12-hour system, all times from midnight onward use this designation....
What Do the Abbreviations AM and PM Mean? - WorldTimeServer.com
As we said above, AM stands for “ante meridiem” or before noon in Latin, so it is used to describe the first portion of the day – the first 12 hours. On the other hand, PM stands for “post meridiem” or after noon in Latin and it’s used to describe the second portion of the day – the final 12 hours.
a.m. abbreviation - Definition, pictures, pronunciation and ...
Definition of a.m. abbreviation in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
a.m. - Wiktionary, the free dictionary
2024年10月16日 · Abbreviation of ante meridiem ("before noon"). (used after the hour) In the 12-hour period from midnight to noon (the first half of the day) when using the 12-hour clock. We never say 12 or 12 p.m. It's either 12 midnight or 12 noon, respectively.