IPA: /ˈkʌlpəbli/
KK: /ˈkʌlpəbli/
In a way that shows someone is responsible for a fault or wrong action.
He acted culpably by ignoring the warning signs.
Culpably → It is formed from "culpa" (from Latin, meaning fault or blame) and the suffix "-bly" (meaning in a manner). The word "culpably" means in a manner that is blameworthy or deserving of fault.
Think of 'culpa' meaning fault, and remember that 'culpably' describes acting in a way that is blameworthy.