IPA: /ˈræʃli/
KK: /ræʃli/
In a way that is done quickly and without thinking carefully about the consequences.
He rashly decided to invest all his savings in a risky business.
Rashly → It is formed from "rash" (from Old English *ræsc*, meaning hasty or reckless) and the suffix "-ly" (meaning in a manner of). The word "rashly" means in a manner that is hasty or reckless.
Think of acting 'hastily' or 'recklessly' when you hear 'rashly' — it describes doing something without careful thought.