lifespan

USAGE SUMMARY

The word 'lifespan' is correct and usable in written English.
You can use it when referring to the duration of a living being, an idea, or a product, for example: "This product has a lifespan of 10 years."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Renewal of the expiring Patriot Act powers would come through the USA Freedom Act, a House-passed bill that extends their lifespan in exchange for killing the bulk US phone records surveillance exposed in 2013 by the Guardian, thanks to whistleblower Edward Snowden.

The Guardian

Unlike DARPA, JIEDDO has a host of Capitol Hill critics who consider its success at stopping IEDs meager compared to the $22bn Congress has provided it over its lifespan.

The Guardian

The rapid shortening in the lifespan of a meme is apparent.

The Guardian

I read books on my Kindle, which was lighter and had a battery life longer than the lifespan of a gnat.

The Guardian - Opinion

It will be used throughout its lifespan as a pilot for prototype construction systems, components and technologies.

The Guardian

Then, too, they need to realize that what is on offer are teaser rates that won't last past the lifespan of the six, 12 or 24 months of the initial contract, what is available then may not correspond to their needs.

The Guardian - Money

Among those who exercised vigorously – defined as hard training several times a week – the lifespan was as much as five years longer than among those who were sedentary.

The Guardian

Sony updated the PlayStation hardware several times over its lifespan, removing defunct or expensive features to cut down on production costs.

The Guardian - Tech

In its 30-year lifespan, MTV has never successfully launched a live-action drama.

The Guardian - TV & Radio

"But realistically they've got a lifespan of 20 years, and there's no evidence that they're worth it.

The Guardian

This should lead to the provision of financial services beyond the lifespan of this project.

The Guardian

Expert writing Tips

Best practice

When discussing ecological impacts, use "lifespan" to clearly define the period an organism or species exists, affecting resource consumption and waste production.

Common error

Avoid using "lifespan" when you actually mean "quality of life". "Lifespan" refers to the duration of existence, while "quality of life" refers to the standard of health, comfort, and happiness experienced during that time.

Linguistic Context

The word "lifespan" functions primarily as a noun, denoting the length of time for which a living organism exists or the duration for which something is functional or valid. Ludwig AI confirms this with examples showcasing both biological and non-biological contexts.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

33%

Formal & Business

32%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The term "lifespan" correctly denotes the duration of existence for organisms, objects, or concepts. As confirmed by Ludwig AI, it functions as a noun and is used across diverse contexts, from news and media to scientific and formal communications. While often used interchangeably with terms like "lifetime" or "duration", it is important to differentiate it from "quality of life". Given its prevalence in authoritative sources such as The Guardian and The Economist, mastering its usage is crucial for effective communication. When writing about ecological impacts or service life it's extremely valuable to use the word "lifespan" in order to be as much accurate as possible.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

duration of life

Focuses specifically on the length of life, emphasizing the period from birth to death.

period of existence

Emphasizes the time something exists, applicable to both living and non-living entities.

years alive

Directly refers to the number of years a living being has been alive.

life expectancy

Refers to the average time a member of a certain population is expected to live.

existence duration

Highlights duration of existence, often in technical or scientific contexts.

time on earth

A more philosophical term referring to one's existence.

active life

Focuses on the duration during which something is in active use or operation.

length of service

Specifically relates to the duration of employment or active duty.

period of effectiveness

Describes how long something is effective or efficient.

term of validity

Relates to how long an agreement or object is valid or functional.

FAQs

How can I use "lifespan" in a sentence?

You can use "lifespan" to refer to the duration of life for organisms, like "The average "lifespan of a dog" is 10-13 years". It can also refer to the duration of other things, like "The project's "lifespan is estimated" at 5 years".

What are some synonyms for "lifespan"?

Alternatives to "lifespan" include "duration", "lifetime", "longevity", or "period of existence", depending on the specific context.

Is it correct to use "lifespan" when talking about inanimate objects?

Yes, "lifespan" can be used for inanimate objects to describe the period of time they are expected to function or remain useful. For example, "The "lifespan of a solar panel" is typically 25-30 years".

How does "lifespan" differ from "life cycle"?

"Lifespan" refers to the length of time an organism or object exists, while "life cycle" describes the series of changes or stages an organism or product goes through during its existence. The "life cycle" includes birth, growth, reproduction, and death.