A fractional part of an integer ending in one
An ordinal value that is represented by an expression ending in 1 such as the (n + 1)th.
'first', or other ordinal derivatives of 'one', such as hundred-and-oneth or minus-oneth
Used at the end of algebraic expressions indicating ordinal position that end in 1, such as (k+1)ᵗʰ
One of three equal parts of a whole.
The person or thing in the third position.
The third gear of a gearbox.
third base
A third-class degree, awarded to the lowest achievers in an honours degree programme
An interval consisting of the first and third notes in a scale.
A handicap of one stroke every third hole.
To agree with a proposition or statement after it has already been seconded.
To divide into three equal parts.
The ordinal form of the cardinal number three; Coming after the second.