* "Decided" - This is the past participle of the verb "to decide." It can be used as an adjective meaning "firmly resolved" or "certain."
* Example: "He had a decided look on his face."
* "Decisive" - This is an adjective meaning "producing a clear result" or "showing determination."
* Example: "The battle was a decisive victory for the Allies."
Make sure you are using the correct word in your sentence. If you are unsure, consider using a dictionary or online resources to check the spelling and meaning.