IPA: /dɛsˈpɒtɪkli/
KK: /dɛsˈpɒtɪkli/
In a way that shows the use of absolute power, often in a cruel or oppressive manner.
The ruler governed despotically, making decisions without consulting anyone.
Despotically → It is formed from "despotes" (from Greek, meaning master or lord) and the suffix "-ically" (meaning in a manner relating to). The word describes acting in a manner characteristic of a master or tyrant, often with absolute power.
Think of a 'master' ('despotes') who rules in a strict or tyrannical way — that's why despotically means to act like a tyrant.