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 …

AM broadcasting is radio broadcasting using amplitude modulation (AM) transmissions. It was the first method developed for making audio radio transmissions, and is still used worldwide, …

AM and PM as Lowercase Letters There are a few generally accepted ways to write these abbreviations in your writing. The first and most common way to write them is with lowercase …

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 …

May 20, 2025 · In the United States and several other English-speaking countries, these abbreviations are essential for properly setting alarms and scheduling appointments. And yet …

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.

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 since ancient times.

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 …

"AM" stands for Ante Meridiem, which is Latin for "before midday" or "before noon." This period covers the time from midnight up to, but not including, noon. So, 1:00 AM is early in the …

Separate the abbreviations from their number with a non-breaking space. The abbreviations stand for ante meridiem (before noon) and post meridiem (after noon) and are used strictly with …