累るい進しん税ぜいるいしんぜいMeanings1nounprogressive taxA tax system where the tax rate increases as the taxable amount increases. Often contrasted with 逆進税 (regressive tax).See also: 逆進税累るい進しん税ぜいは高こう所しょ得とく者しゃにより高たかい税ぜい率