jillion

Definitions of jillion
1

n a very large indefinite number (usually hyperbole)

Synonyms:
billion, gazillion, million, trillion, zillion
Type of:
large indefinite amount, large indefinite quantity
an indefinite quantity that is above the average in size or magnitude

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.