- n. slang, hyperbolic An unspecified large number (of).
“Didnt he also play that "Q" in Star Trek Next Generation series umptillion?”
“After scoping out the site on foot I have determined that it could indeed be done, beautifully, for about an umptillion dollars.”
“I’m surprised you didn’t mention the umptillion Christmas/Santa movies that are shown every year.”
These user-created lists contain the word ‘umptillion’.
If I've told you once, I've told you a jillion times: Stop exaggerating!
Looking for tweets for umptillion.