tantamount

adjective

Equivalent in effect or value.

To be tantamount or equivalent.

Equivalent, as in value, force, effect, or signification.

adjective

Equivalent in value, signification, or effect.

intransitive verb

To be tantamount or equivalent; to amount.

verb

To amount to as much; to be equivalent.

noun

Something which has the same value or amount (as something else). (attributive use passing into adjective, below)

adjective

Equivalent in meaning or effect.

adjective

being essentially equal to something