Simple Definition of zillion
: a very large number
Full Definition of zillion
: an indeterminately large number <zillions of mosquitoes>
Examples of zillion in a sentence
I have a zillion chores to finish before we can leave.
Origin of zillion
z + -illion (as in million)
First Known Use: 1934
ZILLION Defined for Kids
Definition of zillion for Students
: an extremely large number <zillions of ants>
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Britannica English: Translation of "zillion" for Arabic speakers
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