fourth
adjectiveUK /fɔːθ/
US /fɔːrθ/
The fourth thing comes after the third one.
She finished fourth in the race.
OTHER MEANINGS
2. One of four equal parts of something.
He ate a fourth of the pizza.
3. The person or thing in the fourth position.
The fourth in line got the last ticket.
4. In music, the interval between two notes four steps apart.
The song starts with a perfect fourth.