pointlessly

Adverb

Without point; in a pointless manner; so as to lack purpose or importance.

Japanese Meaning

無意味に / 目的もなく / 意義がなく

He argued pointlessly for hours, failing to convince anyone.

彼は何の意味もなく何時間も議論し、誰も説得できなかった。

Sense（1）

Without point; in a pointless manner; so as to lack purpose or importance.

He sat there, pointlessly tossing the ball into the air and letting it fall, over and over.

more pointlessly

（ comparative ）

most pointlessly

（ superlative ）