Adjective

(*not comparable*)

- Ninefold.
- (of a ratio or proportion) Nine-to-one; (in 1729 quot.) imprecisely, with any number of aliquot parts over.
- (construed with
*to*) Nine times greater or larger than. - Nine times as great or as numerous.
- (geometry, rare, of an arc)
- (rare, of a series of numbers) Proceeding by powers of nine with exponents in integral succession (
*i.e.*: 9^{1}, 9^{2}, 9^{3}, 9^{4}... = 9, 81, 729, 6,561...).

Noun

- (music)
- The product of multiplying a given number by nine.
- (rare, of dice) A throw in which all of nine dice show the same value (an event whose probability of occurring is 1,679,616 to 1).

Verb

- (rare) Make nine times greater; multiply by nine.