Typically used postpositively in the fixed phrase 'tantamount to'; generally not gradable.
Translations
His silence was tantamount to an admission of guilt.
Его молчание было равносильным признанию вины.
Definitions
Equivalent in seriousness to; virtually the same as. His silence was tantamount to an admission of guilt.
Archaic or rare: ‘an equivalent; something that amounts to the same’.
Definitions
Something that is equivalent to something else; an equivalent. The proposal was considered a mere tantamount of the original treaty.