The current year is 2010 AD.
you say blah blah blah ad hominem and then it is in your sentence.
"The goods were taxed ad valorem"
She went on and on ad nauseam about her divorce.
I put an ad out in the local paper for our garage sale.
I'm in ad idem with my colleagues comments.
The teleprompter failed, forcing the candidate to ad-lib the rest of his speech. Some of the funniest parts of the show occurred when one of the actors would ad-lib his lines.
Ad infinitum the boy punches his pillow with rage.
Federal reserve tries to burnish image with Ad campaign.
From Latin, ad (for) plus aptus (fit or qualified); combining form. Sentence use; 'she is very adept at swimming'; he is adept at math.
The mathematical area of a circle is a measurement that repeats itself ad infinitum. The number system continues ad infinitum. opposite of ad infinitum is finite, as in there is a limit.
I would use it correctly in a sentence, of course. Thank you for asking.
Jarry use paroxysm in a sentence.\