duration of existence

USAGE SUMMARY

The phrase "duration of existence" is correct and usable in written English.
It can be used to refer to the length of time something has been in existence or has lived. Example: "The duration of existence of this species is still being studied by scientists to understand its evolutionary history."

✓ Grammatically correct

Science

Wiki

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

In general, the duration of existence of each link is very limited, due to high dynamics in the network's topology.

EURASIP Journal on Wireless Communications and Networking

Since our previous study showed that the difference in number of aberrations was correlated to duration of preceding hrHPV infection, we only included cases with more than 5 years preceding hrHPV infection in order to minimise bias due to duration of existence.

BMC Cancer

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Moreover, the same disturbance produces different consequential effects to different organizations based on its time of occurrence and the duration of its existence in the system.

Journal of Industrial Engineering International

where Δ T k−1,k denotes the time interval between scan k−1 and scan k and T ave≫Δ T k−1,k is the average duration of target existence [15].

EURASIP Journal on Advances in Signal Processing

Proponents of the punctuated equilibrium model of speciation argue that species remain largely unchanged morphologically for the duration of their existence, with most physical diversification occurring concomitant with species formation events (Eldredge and Gould 1972; Gould 2002; Eldredge 2008).

Evolution: Education and Outreach

It means that it is possible to control the duration of the existence of an electron-positron pair by varying the material, dimension, and SQ. Figure 2 shows the dependences of the ground- and first excited-state energies of the electron-positron pair in a spherical QD on the QD radius in the strong SQ regime.

Nanoscale Research Letters

For the duration of its existence (1980 1997) the school took part in the Assisted Places Scheme.

Wikipedia

The storm gradually weakened for the duration of its existence, turning slowly to the northwest.

Wikipedia

Until we recognize the truth that human worth is irreducibly subjective and complex, then we will continue to live in the same paradoxical "color-blind" racism that racism has always been for the duration of its existence.

Huffington Post

Forming out of an area of low pressure on July 9, Soudelor failed to maintain deep convection around its center for the duration of its existence.

Wikipedia

Although the storm remained over water for the duration of its existence, the outer reaches of the system brought rain and light winds to Georgia, Florida, and the Carolinas.

Wikipedia

Expert writing Tips

Best practice

When discussing the "duration of existence", consider whether "lifespan", "longevity", or "period" might be more concise and appropriate depending on the subject.

Common error

Avoid using "duration of existence" in situations where simpler terms like "length" or "time" would suffice. Overusing complex phrasing can make your writing sound unnecessarily formal.

Linguistic Context

The phrase "duration of existence" functions as a noun phrase. It typically acts as a subject or object in a sentence, referring to the length of time that something has been in existence, as confirmed by Ludwig's examples. It defines a specific span of time.

Expression frequency: Common

Frequent in

Science

70%

Wiki

15%

News & Media

15%

Less common in

Encyclopedias

0%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "duration of existence" is a grammatically sound noun phrase used to denote the length of time something has been in existence. Ludwig AI indicates that this phrase is correct and usable in written English. While "duration of existence" is common, especially in scientific and formal contexts, simpler alternatives like "time" or "length" might be more appropriate depending on the context. When writing, consider whether emphasizing the continuous period of being is essential. The authoritative sources reflect a diverse range of contexts from scientific research to general knowledge, solidifying the phrase's versatility in academic and professional communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

time in existence

Reorders the original phrase while maintaining the core meaning.

length of life

Focuses specifically on the lifespan of a living being.

lifespan

A more concise term referring to the length of time something lives.

period of being

Emphasizes the state of being rather than just existence.

time of survival

Highlights the aspect of enduring or surviving for a certain time.

survival time

Refers to the period during which something or someone remains alive or functional.

span of time

A general term referring to an interval of time.

active life

Implies the phase of functional or energetic existence.

existence timeframe

More specific about when the existence happens.

validity period

Focuses on the time during which something is valid or effective.

FAQs

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

You can use "duration of existence" to refer to the length of time something has existed, as in, "The scientists studied the "duration of existence" of the ancient artifact to understand its origins."

What phrases are similar to "duration of existence"?

Similar phrases include "length of life", "lifespan", or "period of being", each with slightly different connotations.

Is it better to use "duration of existence" or a simpler phrase?

It depends on the context. Simpler phrases like "length" or "time" are often preferable for clarity. Use "duration of existence" when you specifically want to emphasize the concept of a continuous period of being.

What is the difference between "duration of existence" and "survival time"?

"Duration of existence" refers to the entire time something has been around, while "survival time" specifically refers to the period something has managed to survive or remain functional, often in challenging circumstances.