postscript
nounUK /ˈpəʊst.skrɪpt/
US /ˈpoʊst.skrɪpt/
A postscript is a short note you add at the end of a letter after you have already signed it.
She added a postscript to her letter to remind me about the party.
RELATED WORDS
OTHER MEANINGS
2. A final remark or piece of information added after something is finished.
As a postscript to the meeting, the manager announced the new holiday dates.
3. A message added at the end of an email or text, often shortened to 'P.S.'
P.S. Don't forget to bring your umbrella!
4. A short section at the end of a book or article giving extra information.
The postscript explains how the author researched the story.