also: いんぽっしぶる
na-adjective
A direct loan from English, used as a na-adjective in casual or emphatic contexts. Often carries a slightly dramatic or colloquial tone compared to native Japanese words like 不可能 (ふかのう).
この仕事を今日中に終わらせるのはインポシブルだ。
Finishing this work by the end of today is impossible.
彼がそんなことをするなんてインポシブルだよ。
It's impossible that he would do such a thing.