a whole nother

Determiner

US informal

(informal, US) An entirely different; a whole other; intensified version of another.

Japanese Meaning

全く異なる / まったく別の / 完全に違う

After tasting that soup, I realized it was a whole nother recipe than the one my grandmother used.

そのスープを味見して、祖母が使っていたものとはまったく別のレシピだと気づいた。

Sense（1）

(informal, US) An entirely different; a whole other; intensified version of another.