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Definition of Long-lived
1. Adjective. Existing for a long time. "A long-lasting friendship"
Exact synonyms: Durable, Lasting, Long-lasting
Similar to: Long
Derivative terms: Durability, Lastingness
Similar to: Long
Derivative terms: Durability, Lastingness
Medical Definition of Long-lived
1. Having a long life; having constitutional peculiarities which make long life probable; lasting long; as, a long-lived tree; they are a longlived family; long-lived prejudices. Source: Websters Dictionary (01 Mar 1998)