# longevity

/ɫɔnˈdʒɛvəti/ (US) · /ləndʒˈɛvɪti/ (UK)

Source: https://englishreference.com/word/longevity
Updated: 2026-06-20

## Senses

### 1. long life

noun · CEFR C1 · Formal

a long life for a person, animal, or plant.

For teachers: the length or duration of an individual's life, specifically referring to a long lifespan.

- The island is famous for the longevity of its people, many of whom live past one hundred.
- Medical researchers are investigating whether specific genetic markers contribute more to human longevity than environmental factors like diet and exercise.

Usage: Often used with the preposition 'of'.

### 2. lasting a long time

noun · CEFR C1 · Formal

the ability of something to last or stay successful for many years.

For teachers: the capacity of an object, career, or institution to persist or remain functional over an extended period.

- The longevity of the band's career is impressive in such a fast-changing industry.
- The architect prioritised structural longevity, selecting materials that could withstand the corrosive effects of the coastal salt air for decades.

Usage: Commonly used in business and engineering contexts to describe success or durability.

## Examples

- Good diet and exercise are keys to longevity.
- The brand is famous for the longevity of its leather boots, which often last for decades.
- While the startup's initial growth was explosive, investors began to question the longevity of its business model in such a volatile and saturated market.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.