longevity

lon-JEV-ih-tee /lɒnˈdʒɛvɪti/
nounC1IELTSTOEFLGRE
formalscientific

Long life; the length or duration of a life or service.

Often used to discuss the factors that contribute to living a long time, such as diet or genetics.

The story behind the word. From the Latin 'longaevitas', combining 'longus' (long) and 'aevum' (age). It literally means 'long-agedness'.

Word relationships

  • durability: 'Durability' is used for objects; 'longevity' is used for living things or careers.
  • brevity: Shortness of time or duration.
  • ephemerality: The state of lasting for a very short time.

Commonly confused with

  • lifespan: 'Lifespan' is the total duration; 'longevity' specifically emphasizes the 'long' aspect of life.

Collocations

  • exceptional longevity
  • career longevity
  • longevity genes

Example sentences

  • "Studies of 'Blue Zones' suggest that a plant-based diet contributes to human longevity." Health
  • "The longevity of his career in the film industry is a testament to his adaptability." Career

Memory hook

Longevity... Long-evity (long age). Long life.

When not to use

Don't use it to mean 'height' or 'distance'; it is strictly about time.

Fun facts

  • The oldest verified human, Jeanne Calment, had a longevity of 122 years and 164 days.

Related words

lifespan, senescence

Explore more words

durable, perennial, duration, eternal, endure

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