during their life span

USAGE SUMMARY

The phrase "during their life span" is correct and usable in written English.
It can be used to refer to the duration of time that an individual or entity exists or functions. Example: "Many species exhibit changes in behavior during their life span as they adapt to their environment."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

17 human-written examples

Therefore it is necessary to control endangered structures during their life span.

Procedia Engineering

Over half the population of the world will suffer from moderate or severe low back pain (LBP) during their life span.

The Spine Journal

Their use in gene and cell therapy requires their in vitro expansion and calls for the investigation of the culture conditions required to preserve these cells as a stem compartment with high differentiative potential during their life span.

Experimental Cell Research

However, during their life span, sleepers may experience extreme loading conditions from infrequent but high-magnitude wheel loads produced by a small percentage of "bad" wheels or rail abnormalities.

Engineering Structures

Changes in population, market size and other environmental factors guarantee new planning challenges (new locating requirement and relocation) that is why, in an organization, planning is done in a way that facilities can be profitable for a period of time and be efficient during their life span.

Journal of Industrial Engineering International

Most studies on AD-related impairments in sensory or cognitive performance using AD model mice adopted a cross-sectional design, where animals are tested only once at a given time during their life span and are then sacrificed to assess their neuropathology.

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

Or it may be an exaggeration based on the fact that many software programs go through multiple versions during their life spans.

The New York Times

That lower revenue poses special challenges for nuclear plants, which operate potentially for as long as 80 years, and so require costly upgrades and repairs during their life spans.

The New York Times

The life cycle energy of the house enclosures and energy consumed during their life spans shows intriguing results.

Energy and Buildings

Those who die by suicide and suffer from depression are known to have made more suicide attempts during their life-span as compared to other people with depression.

BMC Psychiatry

It is likely that horses, during their life-span, encounter leptospires from the environment or from other horses and titres can persist for a long time.

Acta Veterinaria Scandinavica

Expert writing Tips

Best practice

When discussing the longevity or performance of inanimate objects or systems, use "during its life span" to emphasize the intended or expected operational period.

Common error

Avoid confusing "life span", which refers to the duration of existence, with "life style", which refers to a way of living. For example, it's incorrect to say 'They improved their life span by exercising', when you mean 'They improved their life style by exercising'.

Linguistic Context

The phrase "during their life span" functions as a prepositional phrase, modifying a verb or noun to indicate when something occurs. Ludwig AI confirms its correctness. This phrase specifies the temporal frame within which an action or condition exists.

Expression frequency: Common

Frequent in

Science

76%

News & Media

14%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "during their life span" is a grammatically sound and frequently employed prepositional phrase used to define a timeframe within which events or conditions transpire. As Ludwig AI confirms, it is correct and suitable for various contexts, primarily in scientific and formal writing. Its versatility allows it to appear across different registers, though it is most commonly found in scientific publications, followed by news and business contexts. When using this phrase, consider alternatives like "throughout their lives" or "over their lifetime" for subtle variations in emphasis, and avoid confusion with similar-sounding phrases like "life style".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

throughout their lives

Focuses on the entirety of someone's existence, implying a continuous experience.

over their lifetime

Emphasizes the total duration of a person's life.

in their lifetime

Highlights events occurring at any point during someone's existence.

during their existence

A more formal way to refer to the period of something's being.

for the duration of their lives

Stresses the complete period from beginning to end.

within their period of existence

A more technical or formal phrasing emphasizing the timeframe.

throughout their period on earth

Highlights human existence, implying a global context.

during their tenure

Suitable for entities that hold a position or role for a specific time.

while they are alive

Focuses on the state of being alive as the defining period.

as long as they live

Emphasizes a condition that persists until death.

FAQs

How can I use "during their life span" in a sentence?

You can use "during their life span" to describe events, conditions, or changes that occur within the period that someone or something exists. For example, "Structures need to be controlled during their life span to prevent accidents."

What is a good alternative to "during their life span"?

Some alternatives include "throughout their lives", "over their lifetime", or "during their existence", depending on the specific context.

Is it more appropriate to use "during their life span" or "throughout their lives"?

Both phrases are grammatically correct, but "during their life span" is often used when discussing specific phases or events within a defined period, while "throughout their lives" implies a continuous experience from birth to death.

What's the difference between "life span" and "lifetime"?

"Life span" refers to the length of time that something is expected to live or function. "Lifetime" refers to the duration of someone's life. Therefore, you can use "during their life span" to describe events happening within that timeframe.