LingoNeko

断然
adverb

decisively, absolutely

B2

完全にそして資格なしで。

decisively, absolutely

だんぜん

B2Upper-Intermediate

B2

二つを比べるなら、使いやすさでは新しいモデルのほうが断然上だ。

If you compare the two, the newer model is by far superior in terms of ease of use.