Dreye權威釋義|tantamount

a.

tantamount to

同義參見:

以上來源於：《英漢大辭典》

adj.

(tantamount to) equivalent in seriousness to; virtually the same as.

C17: from the earlier verb tantamount ‘amount to as much’, from Ital. tanto montare.

以上來源於：《簡明牛津英語詞典》