'Postscript' can either be a programming language or an addendum to a letter.
If you mean an addendum to a letter, then you would not plan to write a letter with a postscript in advance you would include what you wanted to say in the body of the letter. A postscript is added after you have finished the letter (signed it) but realised that there was some extra information you wanted to include.
If you mean Postscript the programming language, then you would need to go on a programming course to learn how to program in Postscript before you could write a letter using it.
A postscript is added at the end of an article or letter. It comes from the Latin words "post" meaning after, and "script" meaning writing. A postscript to a letter starts with the letters P.S. which stand for postscript, after writing.
There was a postscript on the letter reminding me that I will need to bring my passport.
Letter
p.s. means Post Script. meaning something which is written after the main body of a letter or other text.so the p.s. in p.s. i love you means that the sentiment was an afterthought or additional sentiment
I had to add a postscript at the end of my letter letting my dad know that I moved.
"Postscript" comes from the Latin phrase post scriptum, which means "written after," from the verb scribere, "to write."
weel you get a pen and when you write a sentence you put the word POSTSCRIPT in it. its not as hard as you might think
At the end of my letter for Nina, I had to write a postscript because I forgot to tell her my grandpa-pa died yesterday.
The postscript of Aunt Mabel's letter cautioned us to bring our swim suits when we came to visit.
ATTACHMENT. hope this helps
Postscript is a noun. It refers to an additional piece of writing added after the main body of a letter or document.
postscript postscript