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lifespan Synonyms

Another word for lifespan

Choosing another word for lifespan depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• noun (Context 1)

The length of time for which a person, animal, or plant lives, or the typical maximum duration of life for a particular species.

Usage Example

"Giant tortoises are famous for their remarkably long longevity, often exceeding a century in the wild."

Strong
longevity
lifetime
life

• noun (Context 2)

The period of time during which a manufactured object, machine, system, or institution remains functional or effective.

Usage Example

"Regular maintenance and timely oil changes can significantly extend the service life of a car's engine."

Strongest
service life
Strong
shelf life
durability
Weak
duration

• Nearby Words

liferaft
lifesaver
lifesaving
lifespan
lifestyle
lifetime
lifework

Cite this Entry

Wordmom. (2026). Synonyms for Lifespan. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/lifespan
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