AM means before noon. This is the 12-hour period from midnight to noon. PM means after noon. It covers the 12 hours from noon to midnight. Using numbers from 1 to 12, followed by am or …

Oct 3, 2019 · Do you capitalize a.m. and p.m.? In formal writing, it is best to lowercase both a.m. and p.m. and retain the periods (as opposed to writing them AM / PM or am/pm); however, …

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’. These abbreviations are …

We can use any abbreviation, including am, a.m., AM, or A.M., to denote the ante meridiem. On the other hand, pm, p.m., PM, or P.M. is the abbreviation for post meridiem.

Jun 22, 2025 · Many people don't know what the abbreviations stand for — or how we should refer to noon and midnight.

As a kid, I always thought “at morning” and “post morning.” But actually, the appreciated term A.M. stands for “ante meridiem,” which is a Latin term for “before noon.” It’s used to indicate …

Jun 27, 2025 · The abbreviation am stands for ante meridiem, “before midday” in Latin, while pm means post meridiem, or “after midday.” The concept of a 12-hour clock has been around …

AM stands for “ante meridiem,” meaning “before midday.” This term covers the time from midnight to noon. PM, an abbreviation for “post meridiem,” means “after midday,” covering noon to …

Jun 1, 2024 · AM stands for “ante meridiem,” meaning before noon, and PM stands for “post meridiem,” meaning after noon. Noon, when the sun is highest in the sky, is neither AM nor …

Apr 13, 2024 · Some people might think Latin is a dead language, but take a quick look around and its influence is everywhere, including in how we describe time. “am” stands for the Latin …