seventieth: Meaning and Definition of
sev•en•ti•eth
Pronunciation: (sev'un-tē-ith), [key]
— adj.
- next after the sixty-ninth; being the ordinal number for 70.
- being one of 70 equal parts.
—n.
- a seventieth part, esp. of one ().
- the seventieth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.