Gen Z is now using the social media app X to educate themselves about terms like AM, PM, and o'clock. Many were surprised to learn that AM stands for 'ante meridiem' and PM for 'post meridiem'.

so we could say ' I go to bed at 7 o'clock PM '. We can tell the time without saying AM and PM though - for this, we use the 24 hour clock. The 24 hour clock always uses 4 digits, and we use this ...

What does AM and PM stand for? AM and PM are abbreviations used in the 12-hour clock system to represent the time of day. AM stands for "ante meridiem" and PM stands for "post meridiem." ...

so we could say ' I go to bed at 7 o'clock PM '. We can tell the time without saying AM and PM though - for this, we use the 24 hour clock. The 24 hour clock always uses 4 digits, and we use this ...