* Adjective: Describing something that can be seen.
* Example: "The stars are visible on a clear night."
* Verb: Meaning to be able to be seen.
* Example: "The city visibles from the mountaintop."
* Noun: Referring to something that is capable of being seen.
* Example: "The visible spectrum of light includes colors from red to violet."
It's important to understand the context to determine the correct part of speech.