IPA: /ˈræʃ.nəs/
KK: /ræʃnəs/
The quality of acting too quickly without thinking carefully, often leading to mistakes or problems.
His rashness in making decisions often caused issues for the team.
Rashness → It is formed from "rash" (from Old English *ræsc*, meaning hasty or reckless) and the suffix "-ness" (meaning the state or quality of). The word "rashness" refers to the state of being hasty or reckless.
Think of being 'hasty' or 'reckless' when you hear 'rash' — and the '-ness' just means the quality of that behavior.