Simple Definition:

Ps means “postscript” [an additional note added to a letter or email after the main body of text]. It is commonly used to add a final comment or thought to a message.

For example:

• “I hope you have a great day! Ps. Don’t forget to bring your umbrella in case it rains.”
• “Thanks for the invitation. Ps. Can I bring a friend with me?”

Very Simple Definition:

Ps is a short way to add an extra message at the end of a letter or email.

For example:

• “I miss you. Ps. Let’s talk soon.”
• “Happy Birthday! Ps. I got you a gift.”