improvidently

In an improvident manner.

Japanese Meaning

将来のことを考慮せず、無計画・軽率に行動する様子

He improvidently spent his savings on luxury vacations and soon found himself without a safety net.

彼は先のことを考えずに貯金を豪華な休暇に費やし、やがて生活の安全網を失った。

Sense（1）

In an improvident manner.

more improvidently

（ comparative ）

most improvidently

（ superlative ）