Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

zetta-

combining form zet·ta-

Definition of zetta-

  1. :  sextillion (1021) <zettabyte>



Origin of zetta-

International Scientific Vocabulary, perhaps alteration of Italian sette seven; from the fact that 1021 is the seventh power of 103


Seen and Heard

What made you want to look up zetta-? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to eat gluttonously or ravenously

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

maudlin angry oily prompt
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ