IPA: /ˈræʃɪst/
KK: /ræʃɪst/
The most reckless or impulsive in behavior or decision-making.
His rashest decision led to serious consequences for the entire team.
Comparative: rasher
Superlative: rashest
Rashest → It is formed from "rash" (from Old English "ræsc", meaning hasty or reckless) and the superlative suffix "-est" (meaning most). The word "rashest" means the most hasty or reckless in action or decision.
Think of someone who acts the most 'hastily' or 'recklessly' — that's what 'rashest' describes.