1. Very large indeterminate number
   "a zillion people were there"
   - gazillion

1. A very large indefinite number (usually hyperbole)
   - million, billion, trillion, jillion, gazillion

Derived forms: zillions

See also: cardinal

Type of: large indefinite amount, large indefinite quantity

Encyclopedia: Zillion

• out-of-door
• out-of-pocket
• out-of-school
• out-of-the-box thinking
• out-of-town
• out-tray
• outage
• Outaouais
• outargue
• outback
• outbalance
• outbid
• outboard
• outboard motor
• outboard motorboat
• outbound
• outbrave
• outbreak
• outbred
• outbuilding
• outburst
• outcall
• outcast
• outcaste
• outclass