- The definition of trillion is related to or of the number one followed by 12 zeros.
An example of trillion used as an adjective is in the phrase "a trillion dollars," which means $1,000,000,000,000.

- Trillion is the number one followed by 12 zeros.
An example of a trillion is 1,000,000,000,000.

## trillion

noun

- ☆ the number represented by 1 followed by 12 zeros
- Brit. the number represented by 1 followed by 18 zeros
- an indefinite but very large number: a hyperbolic use

Origin of trillion

French ; from*tri-,*tri- +

*(mi)llion*

adjective

amounting to one trillion in number

## trillion

noun

- The cardinal number equal to 10
^{12}. -
*Chiefly British*The cardinal number equal to 10^{18}.

Origin of trillion

French :*tri-*,

*third power*(from Latin

*tri-*,

*tri-*) +

*(m)illion*,

*million*(from Old French

*milion*; see

**million**).

*Related Forms:*

**tril′lion**adjective

## trillion

Origin

From French *trillion*.

## trillion - Computer Definition

One thousand billions, or 1 followed by 12 zeros (10 to the 12th power). In long scale usage, trillion refers to a million billions, or 1 followed by 18 zeros (10 to the 18th power). See space/time and long scale.