FOURTH

Definition

1. adverb in the fourth place. — synonyms: fourthly
2. adjective coming next after the third and just before the fifth in position or time or degree or magnitude. — synonyms: 4th, quaternary
3. noun following the third position.
4. noun one of four equal parts. — synonyms: one-fourth, one-quarter, quarter, fourth_part, twenty-five_percent, quartern
5. noun the musical interval between one note and another four notes away from it.