Trillion Definition

trĭlyən
trillions
noun
trillions
The number represented by 1 followed by 12 zeros.
Webster's New World
The cardinal number equal to 1018 .
American Heritage
The number represented by 1 followed by 18 zeros.
Webster's New World
An indefinite but very large number.
Webster's New World
Synonyms:
adjective
Amounting to one trillion in number.
Webster's New World

Other Word Forms of Trillion

Noun

Singular:
trillion
Plural:
trillions

Origin of Trillion

  • French tri- third power (from Latin tri- tri-) (m)illion million (from Old French milion million)

    From American Heritage Dictionary of the English Language, 5th Edition

Find Similar Words

Find similar words to trillion using the buttons below.

Words Starting With

Words Ending With

Unscrambles

trillion