Something that has been isolated.
To self-isolate.
To separate a pure strain of bacteria etc. from a mixed culture.
To separate a substance in pure form from a mixture.
To insulate, or make free of external influence.
To insulate an electrical component from a source of electricity.
To set apart or cut off from others.
To place in quarantine or isolation.
A misanthrope; a person who hates all humankind.