a cardinal number, ten times ten.

a symbol for this number, as 100 or C.

a set of this many persons or things

a hundred of the men.

hundreds, a number between 100 and 999, as in referring to an amount of money

Property loss was only in the hundreds of dollars.

Informal .

a hundred-dollar bill.

the sum of one hundred dollars.

(formerly) an administrative division of an English county.

a similar division in colonial Pennsylvania, Delaware, and Virginia, and in present-day Delaware.

Also called hundred's place. Mathematics .

(in a mixed number) the position of the third digit to the left of the decimal point.

(in a whole number) the position of the third digit from the right.

amounting to one hundred in number.

adjective

centenary , centennial , centuplicate , century , hundredth

noun

centenarian