tantamount

Equivalent in effect or value.

To be tantamount or equivalent.

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

Equivalent in value, signification, or effect.

To be tantamount or equivalent; to amount.

To amount to as much; to be equivalent.

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

Equivalent in meaning or effect.

being essentially equal to something