thriftlessness

uncountable

The property of being thriftless.

Japanese Meaning

無駄遣いの性質、すなわち倹約心の欠如を示す状態 / 浪費癖や散財性とも表現される概念

His thriftlessness made it impossible for him to save enough for emergencies.

彼の倹約心の欠如のせいで、緊急時に備えて十分に貯金することができなかった。

Sense（1）

The property of being thriftless.

His habits of thriftlessness have made him accustomed to yielding to impulses.