A poster took to social media to ask for the meaning of the letters 'AM' and 'PM' – and it's safe to say that many were left ...

People are quite alarmed when realizing they don't know the true definitons of AM and PM, which help indicate whether it's ...

PEOPLE’S minds have been left blown, after realising what AM and PM means. There are many words and phrases that we use every ...

but WTF does ‘AM’ and ‘PM’ stand for?” asked X user @IAMTOINEJ in a tweet that’s garnered over 21 million views. Social media users on X were mind-blown after learning the true meaning ...

You know how some things are so obvious, so part of our everyday jargon that we’ve never really questioned them? Turns out – ...

PM, and o'clock. Many were surprised to learn that AM stands for 'ante meridiem' and PM for 'post meridiem'. Another surprising revelation was that the 'o' in o'clock is short for 'of the clock'.

The debate was sparked by X user @IAMTOINEJ, who tweeted: 'I might be called stupid after this but wtf does "AM" & "PM" Stand for ??' The tweet has been viewed over 21 million times, with ...

If you're among those who have no clue what AM and PM stand for, rest assured - you're in good company. The seemingly simple query recently threw X users into a full-blown existential crisis as ...

Have you ever wondered what the commonly used initialisms stand for? If you haven't clocked it yet, you're not alone.