Similar Words to Trillion:

1000000000000
Billion
Gazillion
Jillion
Million
One Million Million
One Million Million Million
Zillion

Definitions of Trillion:

1. A very large indefinite number (usually hyperbole)
2. The number that is represented as a one followed by 18 zeros
3. The number that is represented as a one followed by 12 zeros
4. One quintillion in Great Britain
5. One million million in the United States