duration of life

USAGE SUMMARY

The phrase "duration of life" is correct and usable in written English.
It can be used when discussing the length of time that a living organism or entity exists or functions. Example: "The duration of life for certain species can vary significantly based on environmental factors and genetic predispositions."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The greater the duration of life, the greater the variation.

MIT Technology Review

Both the quality and duration of life have improved.

Sustainable Nuclear Power

"For the entire remaining duration of life on earth," he said, "this event we're responsible for is clearly going to show up as a signature".

The New York Times - Science

The purpose of medical interventions today is to favor the duration of life and to assure its quality.

Archives of Gerontology and Geriatrics

Loeb also is remembered for his work on the physiology of the brain, animal tropisms (involuntary orientations), regeneration of tissue, and the duration of life.

Britannica

Increasing atmospheric levels of CO2 can also extend the duration of life history events under warming, and will most likely affect vegetative stages directly28.

Nature

These are probably the most successful – the most selfish – of any genes, since their existence spans the entire duration of life on Earth.

The Guardian

"Ketamine could make a huge difference in the quality and duration of life and can be very effective for people who are thinking about suicide," says Dr. Cusin.

Harvard University

So Dr. Olshansky, who specializes in biodemography, the study of factors that influence the duration of life, set out to gather the data needed to answer the question.

The New York Times - Health

He recognizes that although most of these disorders do not affect duration of life, they can in many instances have significant if not devastating effects on quality of life.

Yale University

In this lecture, we will review the pathophysiology, hurdles, challenges and opportunities for patients with a single ventricle and Fontan circulation and what needs to be done to create a normal quality and duration of life for these unique individuals.

Stanford University

Expert writing Tips

Best practice

In scientific contexts, "duration of life" is useful to describe specific life cycle events or when referring to the impact of environmental factors.

Common error

Avoid using "duration of life" in casual conversation; opt for simpler terms like "lifespan" or "lifetime" for a more natural tone.

Linguistic Context

The phrase "duration of life" functions as a noun phrase, typically serving as the subject or object of a sentence. It denotes the length of time a living organism exists. Ludwig provides numerous examples of its use in scientific and medical contexts.

Expression frequency: Very common

Frequent in

Science

60%

Academia

20%

News & Media

20%

Less common in

Encyclopedias

0%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "duration of life" is a grammatically sound and frequently used noun phrase that refers to the length of time a living organism exists. As Ludwig AI confirms, it's a correct and usable phrase. It is particularly common in scientific, academic, and news contexts, denoting a formal and scientific register. While "lifespan" serves as a common alternative, "duration of life" maintains precision and formality, especially in medical and research-oriented discussions. Employ this phrase when discussing longevity, biological factors, or medical interventions influencing the length of existence. Avoid overuse in informal settings where simpler terms are more appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

lifespan

A more concise synonym referring to the length of time an organism lives.

length of life

Directly indicates the period from birth to death.

lifetime

Emphasizes the entire period of a being's existence.

period of existence

A more formal way to refer to the time a thing exists.

life expectancy

Focuses on the statistically expected years of life remaining.

survival time

Indicates how long an organism survives, often used in medical contexts.

term of life

A slightly more formal phrase for the length of someone's life.

years of life

Focuses on the count of years lived.

time on earth

A more philosophical way to refer to the duration of life.

biological lifespan

Emphasizes the biological aspect of the length of life.

FAQs

How can I use "duration of life" in a sentence?

You can use "duration of life" when discussing factors affecting how long an organism lives, such as, "Increasing atmospheric levels of CO2 can extend the "duration of life" history events under warming".

What's a more common synonym for "duration of life"?

While "duration of life" is correct, "lifespan" is a more concise and frequently used synonym. Both refer to the length of time an organism lives.

Is "duration of life" the same as "quality of life"?

No, "duration of life" refers to the length of time someone lives, while "quality of life" refers to the overall well-being and satisfaction during that time. Medical interventions often aim to improve both.

When is it appropriate to use "duration of life" over "lifespan"?

"Duration of life" is appropriate in formal or scientific contexts where precision is needed, especially when discussing statistical data, while "lifespan" is suitable for general use.