The person or thing in the third position.
Jones came in third.
One of three equal parts of a whole.
He ate a third of the pie. Divided by two-thirds.
The third gear of a gearbox.
Now put it into third.
An interval consisting of the first and third notes in a scale.
They sing in thirds.
Third base
The play ended with Jones standing on third.
A handicap of one stroke every third hole.
A third-class degree, awarded to the lowest achievers in an honours degree programme
One sixtieth of a second, i.e., the third in a series of fractional parts in a sexagesimal number system. Also formerly known as a tierce.
To agree with a proposition or statement after it has already been seconded.
To divide into three equal parts.