What part of speech is the word outstanding?

The word "outstanding" can be two parts of speech depending on its use in a sentence:

* Adjective: Describing something that is exceptional or remarkable.

* Example: "She gave an outstanding presentation."

* Participle (acting as an adjective): Describing something that is still to be paid or completed.

* Example: "There are still some outstanding bills to pay."

So, it's important to look at the context to determine which part of speech it is.