a span of two years

USAGE SUMMARY

The phrase "a span of two years" is correct and usable in written English.
You can use it to describe a duration or period of time that lasts for two years. Example: "The project was completed over a span of two years, from 2020 to 2022."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

It is as if the storm and its destructive forces are now being rewound, not in a few moments of devastation, but over a span of two years.

The New York Times

Pictures of Mussolini started showing up, plastered onto building walls; in a span of two years, between 1935 and 1936, the Murphys would lose both of their sons to illnesses.

The New Yorker

Now, you are probably wondering how, in a span of two years, Sprewell transformed himself from a freestyle Gen-X player with much to learn into a postseason veteran.

The New York Times - Sports

Currently ranking #1 in shopping vertical audience, Longboard Media has also grown from 5 million monthly Comscore users in 2008 to more than 48 million monthly users in a span of two years, beating both Google Product Search and Yahoo Shopping by 50%.

TechCrunch

These three are supporting each other after losing both of their parents in a span of two years.

Huffington Post

So this big Hackers Den is in a span of two years with the founder being just 16 year old leading a team.

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

46 human-written examples

McCarten published three Talk stories over a span of four years about the Lichee Tree.

The New Yorker

Less formally, eon often refers to a span of one billion years.

Encyclopedia Britannica

The stories in the book will have been written across a span of fifteen years or so.

The New Yorker

In a span of five years, "he had become one of the company's star soloists," Mr. Kozinn wrote.

The New York Times

As of Tuesday, the Department of Transportation will have added 200 miles of new bike lanes within a span of three years — much of that stolen back from the automobile.

The New York Times

Expert writing Tips

Best practice

When specifying a time frame, especially in formal writing, use "a span of two years" to clearly indicate the duration between events or changes. This phrase provides a precise and easily understood measure of time.

Common error

Avoid using "during a span of two years" when "over a span of two years" is more idiomatic. "During" often refers to events happening within the period, while "over" focuses on the duration itself.

Linguistic Context

The phrase "a span of two years" functions as an adverbial phrase of time, specifying the duration over which something occurs or changes. Ludwig confirms the acceptability and common usage of the phrase.

Expression frequency: Uncommon

Frequent in

News & Media

70%

Science

30%

Encyclopedias

0%

Less common in

Wiki

0%

Reference

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "a span of two years" is a grammatically sound and usable phrase that indicates a period of two years. Ludwig AI confirms this and provides numerous examples. While not overly common, it is frequently found in contexts such as News & Media and Science articles, providing a neutral register. To avoid common errors, prioritize it over the use of "during a span of two years".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a two-year period

Replaces "span" with "period", a more generic term for a length of time.

a duration of two years

Emphasizes the length or continuation of the time.

over two years

Shorter and more informal way to indicate a period lasting two years.

in the course of two years

Highlights events happening during that timeframe.

during a two-year interval

More formal emphasizing the separation in time between events.

within two years

Indicates something happened before the end of the two-year period.

covering two years

Focuses on the timeframe that something encompasses.

a two-year timeframe

Directly references the timeframe or scheduling.

lasting two years

Highlights the duration of something.

for a couple of years

Informal way of saying 'two years'.

FAQs

How can I use "a span of two years" in a sentence?

You can use "a span of two years" to describe a duration or period. For example: "The company's profits increased significantly over "a span of two years"."

What's a more formal alternative to "a span of two years"?

A more formal alternative could be "a two-year period" or "a duration of two years". These options maintain the same meaning while sounding more professional.

Is it correct to say "during a span of two years"?

While understandable, it's more common to say "over "a span of two years"". "During" typically refers to events happening within the time frame, while "over" emphasizes the duration.

What's the difference between "a span of two years" and "in two years"?

"A span of two years" refers to a period that lasts two years. "In two years" indicates a point in the future, two years from now.