See Also: tantamount(medicine)
tantamount(1)(dictionary)
tantamount(2)(dictionary)
tantamount(dictionary)

tantamount(2) (iou)



tantamount verb & noun. Long rare. E17.
[Italian tanto montare amount to as much.]
A. verb intrans. Foll. by to: amount to as much as, be equivalent to. E17.
b. noun. An equivalent. M17.