What part of speech is isolated?

"Isolated" can be a few different parts of speech depending on how it's used in a sentence:

* Adjective: Describes a noun. Example: "The isolated cabin stood on the mountainside."

* Verb (past participle): Used as part of a verb phrase. Example: "The scientist isolated the virus."

* Verb (past tense): Describes an action that happened in the past. Example: "The city was isolated by the storm."

To determine the part of speech, look at the context of the sentence and how the word is used.