1. (noun)
trillion, one million million, 1000000000000
- the number that is represented as a one followed by 12 zeros Synonyms: trillion, one million million million, billion, one million million, gazillion, million, jillion, zillion
2. (noun)
billion, one million million, 1000000000000
- the number that is represented as a one followed by 12 zeros; in the United Kingdom the usage followed in the United States is frequently seen Synonyms: trillion, billion, zillion, one million million, gazillion, million, jillion, one thousand million