Synonyms for

Lifespan

Verb / ˈlaɪˌfspæn / Another word for lifespan — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

The length of time a person or animal is alive.

Synonyms & similar words

lifetime life life lifetime existence longevity vitality mortality years age

Synonyms by register

Formal

longevity duration existence continuance

Informal

time alive how long someone lives

Literary

span of days allotted time mortal coil

Antonyms

birth beginning start origin creation genesis

Common collocations

  • average lifespan
  • lifespan of a product
  • human lifespan
  • lifespan extension
  • short lifespan
  • limited lifespan
  • estimated lifespan

Word family

noun lifespan

Usage note

Lifespan is most commonly used to refer to the duration of a living organism's life, but can also be used for the operational duration of inanimate objects. It is a neutral term.

Example sentences

  1. The lifespan of a dog is usually around 10-13 years.
  2. People are living longer than ever before with a lifespan of 70-80 years.
  3. The lifespan of a mayfly is just a few hours.
  4. The lifespan of a giant tortoise can be over 100 years.
  5. The lifespan of a mosquito is only a few weeks.

Quotes

  • The quality, not the longevity, of one's life is what is important. - Martin Luther King Jr.
  • We do not remember days, we remember moments. The richness of life lies in memories we have forgotten. - Cesare Pavese
  • The biggest adventure you can ever take is to live the life of your dreams. - Oprah Winfrey

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