temerary

archaic not-comparable rare

(archaic, rare) Rash, reckless / (archaic, rare) Reprehensibly heedless or careless; culpably negligent

Japanese Meaning

軽率で無謀な / 非難され得るほどの不用心さや無頓着さ

His temerary attempt to climb the cliff without ropes was met with shocked silence.

ロープなしで崖を登ろうとした彼の無謀な試みは、皆を唖然とさせた。

Sense（1）

(archaic, rare) Rash, reckless

Sense（2）

(archaic, rare) Reprehensibly heedless or careless; culpably negligent