What part of speech is fluent?

"Fluent" can be several parts of speech depending on how it's used in a sentence:

* Adjective: Describing something that flows smoothly and easily.

* Example: "She is a fluent speaker of Spanish."

* Noun: The quality of being fluent.

* Example: "His fluent French surprised everyone."

* Adverb: Describing an action done smoothly and easily.

* Example: "He read the passage aloud, fluent and confident."

Let me know if you have a specific sentence in mind, and I can tell you exactly what part of speech it is in that context!