average life expectancy

USAGE SUMMARY

The phrase "average life expectancy" is correct and usable in written English.
It can be used when discussing the typical duration of life for a population or demographic group. Example: "The average life expectancy in Japan is among the highest in the world, reflecting the country's healthcare system and lifestyle."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

Consider average life expectancy.

The New York Times

Average life expectancy is increasing nearly everywhere.

The New York Times - Magazine

Average life expectancy is about 75 years.

Encyclopedia Britannica

Average life expectancy is 51.

The Guardian

The average life expectancy is forty-two.

The New Yorker

The average life expectancy is 78.

The Economist

Average life expectancy stands at 48.7 years.

The Guardian

Women's average life expectancy is 81.8.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

3 human-written examples

Average life expectancy was only a year.

Harvard University

This issue seems straightforward, but unfortunately the "average" life expectancy varies across all strata of society.

The Guardian - Business

Currently, the average life expectancy in the United States is about 79 years.

Harvard University

Expert writing Tips

Best practice

When discussing trends, specify the time period for the "average life expectancy" to provide context. For example, "The average life expectancy in the US has increased significantly since 1950."

Common error

Avoid assuming that "average life expectancy" indicates the maximum possible lifespan. It's a statistical average, and many individuals will live longer or shorter lives due to various factors.

Linguistic Context

The phrase "average life expectancy" functions as a noun phrase, serving as a subject, object, or complement in a sentence. Ludwig examples demonstrate its use in various contexts, from discussing global trends to specific demographics, consistent with Ludwig AI analysis.

Expression frequency: Very common

Frequent in

News & Media

41%

Science

28%

Encyclopedias

12%

Less common in

Academia

10%

Wiki

7%

Formal & Business

2%

Ludwig's WRAP-UP

In summary, "average life expectancy" is a widely used and understood term, serving as a key indicator in discussions about population health and societal well-being. Ludwig AI confirms its grammatical correctness and frequent usage across diverse domains, including news, science, and encyclopedias. When writing about it, ensure you provide sufficient context, especially when discussing trends over time. While the phrase is generally neutral, it shifts toward formality in academic or technical contexts. Related terms like "average lifespan" and "mean life span" offer interchangeable options depending on your specific emphasis. The statistical nature of the term should always be considered to prevent misinterpretations about individual lifespans.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

average lifespan

A shorter version using the single word "lifespan" instead of "life expectancy".

life expectancy at birth

Specifies that the expectancy is calculated from the time of birth.

mean life span

Uses "span" instead of "expectancy", focusing on duration of life.

population life expectancy

Highlights that the life expectancy refers to the population in general.

average longevity

Uses "longevity" to emphasize the length of life.

typical life duration

Replaces "average" with "typical" and "expectancy" with "duration", emphasizing the common length of life.

estimated life span

Uses "estimated" instead of "average", indicating an approximation.

expected years of life

Focuses on the number of years anticipated for a life.

statistical life expectancy

Emphasizes the statistical nature of the life expectancy calculation.

projected life expectancy

Indicates that the life expectancy is a prediction for the future.

FAQs

How is "average life expectancy" calculated?

The "average life expectancy" is calculated as the mean number of years of life remaining at a given age, assuming current mortality rates continue. It is often quoted at birth, but can also be calculated at other ages.

What factors influence "average life expectancy"?

Numerous factors influence "average life expectancy", including access to healthcare, nutrition, sanitation, lifestyle choices, genetics, and environmental conditions. Socioeconomic status also plays a significant role.

Is "average life expectancy" the same in every country?

No, "average life expectancy" varies significantly between countries due to differences in healthcare systems, living conditions, and other factors. For instance, the "average life expectancy" in Japan is notably higher than in many sub-Saharan African countries.

What are some alternatives to "average life expectancy"?

You can use alternatives like "mean lifespan", "typical life duration" or "average longevity" depending on the context.