(1) - Ninth (n.) A chord of the dominant seventh with the ninth added. (2) - Ninth (n.) An interval containing an octave and a second. (3) - Ninth (n.) The quotient of one divided by nine; one of nine equal parts of a thing; the next after the eighth. (4) - Ninth (a.) Constituting or being one of nine equal parts into which anything is divided. (5) - Ninth (a.) Following the eight and preceding the tenth; coming after eight others. |