Definify.com
Webster 1913 Edition
Seventieth
Sev′en-ti-eth
,Adj.
[AS. hund-
seofontigoða
.] 1.
Next in order after the sixty-ninth;
as, a man in the
. seventieth
year of his age2.
Constituting or being one of seventy equal parts.
Sev′en-ti-eth
,Noun.
1.
One next in order after the sixty-ninth.
2.
The quotient of a unit divided by seventy; one of seventy equal parts or fractions.
Webster 1828 Edition
Seventieth
SEV'ENTIETH
,Adj.