Four"teenth` (?), a. [Cf. OE. fourtende, fourtethe, AS. feówerteoða.] 1. Next in order after the thirteenth; as, the fourteenth day of the month.

2. Making or constituting one of fourteen equal parts into which anything may be divided.

Four"teenth`, n. 1. One of fourteen equal parts into which one whole may be divided; the quotient of a unit divided by fourteen; one next after the thirteenth.

2. (Mus.) The octave of the seventh.

• The ordinal form of the number fourteen.
  
• The person or thing in the fourteenth position.
  
• One of fourteen equal parts of a whole.