adjective Etymology: obsolete ~, noun, equivalent, from Anglo-French tant amunter to amount to as much Date: 1641 equivalent in value, significance, or effect
TANTAMOUNT
Meaning of TANTAMOUNT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012