seventieth
♦♦ sev|en|ti|eth /s'evəntiəθ/ (seventieths)
1 [ORD]
The seventieth item in a series is the one that you count as number seventy.
...the seventieth anniversary of the discovery of Tutankhamun's tomb.
2 [FRACTION]
A seventieth is one of seventy equal parts of something.
1 [ORD]
The seventieth item in a series is the one that you count as number seventy.
...the seventieth anniversary of the discovery of Tutankhamun's tomb.
2 [FRACTION]
A seventieth is one of seventy equal parts of something.