fourth

/fษ”ษนฮธ/

IPA: /F AO1 R TH/

noun
  1. 1

    (not used in the plural) The person or thing in the fourth position.

  2. 2

    (chiefly American) A quarter, one of four equal parts of a whole.

  3. 3

    (not used in the plural) The fourth gear of an engine.

  4. 4

    A musical interval which spans four degrees of the diatonic scale, for example C to F (C D E F).

adjective
  1. 1

    The ordinal form of the number four.

Source: https://en.wiktionary.org/wiki/fourth