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Webster 1913 Edition
Tantamount
Tan′ta-mountˊ
,Adj.
[F.
tant
so much (L. tantus
) + E. amount
.] Equivalent in value, signification, or effect.
A usage nearly
tantamount
to constitutional right. Hallam.
The certainty that delay, under these circumstances, was
tantamount
to ruin. De Quincey.
Tan′ta-mountˊ
,Verb.
I.
To be tantamount or equivalent; to amount.
[Obs.]
Jer. Taylor.
Webster 1828 Edition
Tantamount
TANT'AMOUNT
,Adj.