Definition of sixteenth

• a. - Sixth after the tenth; next in order after the fifteenth.
• a. - Constituting or being one of sixteen equal parts into which anything is divided.
• n. - The quotient of a unit divided by sixteen; one of sixteen equal parts of one whole.
• n. - The next in order after the fifteenth; the sixth after the tenth.
• n. - An interval comprising two octaves and a second.