lifespan to date

USAGE SUMMARY

The phrase "lifespan to date" is correct and usable in written English.
It can be used to refer to the duration of time that has passed up until the present moment in relation to a specific subject or entity. Example: "The research indicates that the average lifespan to date of the species is approximately 10 years."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

He wrote: "I believe, as does Cory, that the fear of imprisonment for a period longer than his lifespan to date, for doing the right thing, helped drive him to despair and to take his own life".

The Guardian - Tech

Other cars may offer more superficial interior quality or look more sophisticated but, for the 12 years and two generations of the Focus breed's lifespan to date, it has never been bettered as a driving machine.

Independent

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Correlates of substitution rates with lifespan are not fully explained to date [21], but natural selection could have acted to reduce the mutation rate in mitochondria of long lived taxa such as the beaver [37], [38].

Plosone

To date, no lifespan experiment in mammals has demonstrated the clear involvement of members of the TOR pathway even though this pathway is clearly involved in nutrient sensing and metabolic regulation, and likely plays a role in the response to CR.

Plosone

Resveratrol is a particularly powerful polyphenol that can increase lifespan of several species tested to date (Howitz et al 2003; Morris 2005).

Clinical interventions in aging

These lifespan elongations are the best results to date.

EMBO Molecular Medicine

The calorie intake being dynamically related to AL developmental stage rather than AL chronological age may determine the real maximal lifespan and has not been investigated to date.

Biogerontology

CR is effective in extending lifespan in most every organism examined to date, including yeast, drosophila, and several mammalian species [ 4, 6- 8].

BMC Systems Biology

The sole regimen leading to lifespan extension in every organism tested to date is dietary restriction, a reduction of the organism's caloric intake not associated to malnutrition [ 68].

Aging

But we're still way too early in its lifespan to make that call for Wave.

TechCrunch

This enabled the worms' lifespan to increase by an astounding average of 44percentt.

Huffington Post

Expert writing Tips

Best practice

When using "lifespan to date", ensure the context clearly indicates why specifying the duration up to the current time is relevant. For example, it's useful when discussing evolving research, changing trends, or incomplete data.

Common error

Avoid using "lifespan to date" when the context already implies the current time frame. Saying "the current lifespan" is often sufficient if you are already discussing the present.

Linguistic Context

The phrase "lifespan to date" functions as a prepositional phrase modifying a noun, typically indicating the duration of an organism's life or the existence of something up to the present time. As Ludwig AI confirms, it's grammatically sound and usable.

Expression frequency: Rare

Frequent in

Science

60%

News & Media

30%

Formal & Business

10%

Less common in

Wiki

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "lifespan to date" is a grammatically correct phrase used to denote the duration of something's life or existence up to the present time. While not overly common, it appears in science and news contexts, suggesting a neutral to formal register. Ludwig AI confirms the phrase's validity. Consider using alternative phrases like "current lifespan" or "lifespan so far" to add variety to your writing. Remember to avoid redundancy when the context already implies the present timeframe.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

lifespan so far

Replaces "to date" with "so far", maintaining the same meaning but with slightly different wording.

current lifespan

Focuses on the present duration of life, omitting the 'to date' aspect which implies comparison to a past or future potential.

lifetime to present day

Substitutes "lifetime" for "lifespan" and specifies "present day" for clarity.

duration of life to present

More verbose, specifying "duration of life" instead of using the single word "lifespan".

life thus far

Uses "thus far" as a more formal substitute for "to date".

time alive until now

Expresses duration with emphasis on the time since being alive.

existence to this point

Shifts from "lifespan" to "existence", broadening the context beyond biological life.

period of life until now

Emphasizes the "period" or segment of life under consideration.

present age of life

Highlights the current age within the context of a lifespan.

how long it has lived

A more descriptive alternative, focusing on the length of time lived.

FAQs

How can I use "lifespan to date" in a sentence?

You can use "lifespan to date" to specify the current duration of something's life or existence. For example: "The research indicates that the average "lifespan to date" of the species is approximately 10 years."

What can I say instead of "lifespan to date"?

You can use alternatives like "current lifespan", "lifespan so far", or "duration of life to present" depending on the context.

Is "lifespan to date" formal or informal?

"Lifespan to date" is generally considered neutral to formal, suitable for scientific, news, or business contexts. More informal options include "lifespan so far".

Which is correct, "lifespan to date" or "lifetime to date"?

Both "lifespan to date" and "lifetime to date" are correct, but "lifespan" is generally used in scientific or technical contexts referring to the length of life, while "lifetime" can refer to a broader period of existence or activity.