millionth
♦♦ mil|lionth /m'ɪliənθ/ (millionths)
1 [ORD]
The millionth item in a series is the one you count as number one million.
Last year the millionth truck rolled off the assembly line.
2 [FRACTION]
A millionth of something is one of a million equal parts of it.
The bomb must explode within less than a millionth of a second.
1 [ORD]
The millionth item in a series is the one you count as number one million.
Last year the millionth truck rolled off the assembly line.
2 [FRACTION]
A millionth of something is one of a million equal parts of it.
The bomb must explode within less than a millionth of a second.