/ˈīsəˌlāt/
Verb
1. To set apart or cut off from others. (wiktionary.org)
2. To place in quarantine or isolation. (wiktionary.org)
3. (Chemistry) To separate a substance in pure form from a mixture. (wiktionary.org)
4. To insulate, or make free of external influence. (wiktionary.org)
5. (Microbiology) To separate a pure strain of bacteria etc. from a mixed culture. (wiktionary.org)
6. To insulate an electrical component from a source of electricity. (wiktionary.org)
Adjective
1. Solitary; alone. (thefreedictionary.com)
Noun
1. A person, thing, or group that has been isolated, as by geographic, ecologic, or social barriers. (thefreedictionary.com)
2. (Biology) A population of bacteria or other cells that has been isolated. (thefreedictionary.com)
3. (Linguistics) A language isolate. (thefreedictionary.com)
Word origin: From French isolé “isolated”. The French word is from Italian isolato, from Latin insulatus “made into an island,” from insula “island.”