Definition of UMPTILLION

umptillion

Plural: umptillions

Noun

  • An extremely large, unspecified number.

Origin / Etymology

From umpty + -illion.

Scrabble Score: 0

umptillion: not valid in Scrabble (US) TWL Dictionary
umptillion: not valid in Scrabble (MW) Merriam-Webster Dictionary
umptillion: not valid in International Collins CSW Dictionary

Words With Friends Score: 0

umptillion is not valid in Words With Friends