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An unambiguous number that represents a 1 followed by 9 zeros (1,000,000,000). Equivalent to American "Billion" and European "Milliard"
I have a thousand million things to do!" "You mean a gillion things to do!
by Zyxuvius November 12, 2010
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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2
A unit of counting that equals a billion million.

The cardinal number equal to 1000000 Γ— 1000000000
At the age of 42, I will have a gillion dollars in the bank.
by Geremology May 09, 2005
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4
The amount of money that anyone named Gil has.
I just got paid today, now I have $700 gillion dollars.
by Gilty30 January 26, 2011
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5
a type of number with 100 zeros
i walke to the milbar and bought a gillion icypoles
by king November 07, 2003
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