longevity
C1Formal, Technical, Academic
Definition
Meaning
Long life; the fact of living for a long time.
Long existence, duration, or continuation; the length of time something lasts or functions effectively.
Linguistics
Semantic Notes
Primarily an uncountable noun. Often used to describe the lifespan of living organisms, but extended to non-living things like institutions, products, or ideas. Carries positive connotations of health, success, and endurance.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Pronunciation differs slightly.
Connotations
Equally formal in both dialects. Slightly more common in health and science contexts.
Frequency
Comparable frequency in both dialects.
Vocabulary
Collocations
Grammar
Valency Patterns
longevity of [NP]longevity in [NP]longevity among [NP]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “the secret to longevity”
- “a recipe for longevity”
Usage
Context Usage
Business
Refers to the sustained success or market life of a company, product, or brand. Example: 'The longevity of their flagship product is a testament to its quality.'
Academic
Used in biology, gerontology, sociology, and history to discuss lifespan trends, historical duration, or institutional persistence. Example: 'The study examined genetic factors influencing longevity in model organisms.'
Everyday
Used when discussing health, family history, or the lasting power of objects. Example: 'My grandmother's longevity is inspiring; she's 102.'
Technical
Specific use in fields like engineering (product longevity), demography (longevity risk), or horticulture (plant longevity).
Examples
By Part of Speech
adjective
British English
- longevity research
- longevity scientist
American English
- longevity study
- longevity supplement
Examples
By CEFR Level
- Good food and exercise can help with longevity.
- Her family is known for its longevity.
- Scientists are studying the reasons for the longevity of people in this region.
- The longevity of this car model is amazing; it still runs perfectly after 20 years.
Learning
Memory Aids
Mnemonic
Think of 'LONG' + 'VITA' (Latin for life) within the word. It literally points to 'long life'.
Conceptual Metaphor
LIFE IS A JOURNEY (a long journey); TIME IS A RESOURCE (having a lot of it).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid confusing with 'долгота' (longitude/długota). The Russian equivalent is typically 'долголетие', which is a direct cognate.
- Be careful not to translate it literally as 'длинная жизнь' in formal contexts; 'долголетие' is the standard term.
Common Mistakes
- Mispronunciation: stressing the first syllable (LON-gevity) is incorrect.
- Using it as a countable noun (e.g., 'a longevity').
- Confusing spelling with 'longitude'.
Practice
Quiz
In a business context, 'product longevity' most closely refers to:
FAQ
Frequently Asked Questions
It comes from the late Latin 'longaevitas', from 'longus' (long) + 'aevum' (age).
No, while most common for lifespans, it is frequently extended to institutions, ideas, products, and even mechanical systems to describe their long duration or existence.
A frequent error is mispronouncing it by placing the primary stress on the first syllable ('LON-gevity') instead of the second ('lon-GEV-ity').
Typically it is positive, but it can be neutral or slightly negative if implying something is outdated or has persisted too long (e.g., 'the surprising longevity of this inefficient policy').
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