worthlessness

uncountable usually

The quality of lacking worth, of being valueless, useless or devoid of benefit.

Japanese Meaning

価値がないこと、無益である状態 / 有用性や効果、利益が認められない性質 / そのものが持つ価値や意味が存在しない状態

After losing his job and his savings, he spiraled into a deep sense of worthlessness that clouded every decision.

仕事と貯金を失った後、彼はすべての判断を曇らせるほどの深い無価値感に陥った。

Sense（1）

The quality of lacking worth, of being valueless, useless or devoid of benefit.

Kids these days far too often attribute low academic grades to feelings of worthlessness.

worthlessnesses

（ plural ）