increase by one

USAGE SUMMARY

The phrase "increase by one" is grammatically correct and can be used in written English.
It means to add one to the current number or amount. Example: "The sales for the quarter increased by one million dollars compared to last year."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

52 human-written examples

If the remitter is female, expenditures on education increase by one percentage point (weakly significant).

IZA Journal of Migration

Those who qualify for the mortgage will retain that rate for three years, when the rate can increase by one percentage point per year, depending on short-term interest rate fluctuations.

The New York Times

New Jersey expects its population to increase by one million by 2020.

The New York Times

No matter the outcome, they knew that total could only increase by one Friday.

The New York Times

There was the verbal game-playing, as seen in Inflationary Language, where he'd increase by one all the "hidden numbers" in a passage of English.

The Guardian

But all too soon -- it could be weeks or months or even years -- she will die and the number of AIDS orphans in Africa, estimated at 11 million, will increase by one.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

7 human-written examples

If the Board of Public Utilities reported that the average price was $1.50, for example, the tax would increase by one-tenth of a cent.

The New York Times

After a quarter-century of underinvestment, with national electricity demand slated to increase by one-third in the next two decades, and the grid already tested to the limits of its capabilities, we cannot start soon enough to plan to expand and upgrade these vital facilities.

The New York Times

He predicts that by 2010 that number will increase by one-third and his firm will exclusively lease out 30% of it.

Forbes

Today most macroeconomic textbooks state for every one-percent decrease in output will cause unemployment to increase by one-third to one-half percent.1 Okun's Law is often referred to as a three-to-one or two-to-one relationship.

IZA Journal of Labor Policy

OO The Future Belongs To Clean Energy Wind power is projected to more than double in developing countries and increase by one-third in developed nations by 2030.

Huffington Post

Expert writing Tips

Best practice

When writing technical documentation or reports, use "increase by one" to clearly indicate a unit increment, ensuring precision and avoiding ambiguity.

Common error

Avoid using "increase by one" when referring to percentage changes. Instead, specify "increase by one percentage point" to prevent confusion with proportional increases.

Linguistic Context

The phrase "increase by one" functions primarily as a modifier, often within a clause or sentence, to specify the amount of increase. Ludwig AI confirms its grammatical correctness and widespread usage.

Expression frequency: Very common

Frequent in

Science

51%

News & Media

43%

Formal & Business

6%

Less common in

Wiki

1%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "increase by one" is a common and grammatically correct way to express a single unit increment. As verified by Ludwig AI, it is used across various contexts, particularly in scientific and news-related content. When using the phrase, ensure clarity by specifying "percentage point" when referring to percentage changes to avoid misunderstanding scale. While alternative phrases exist, "increase by one" provides clear and direct communication, making it a valuable addition to your writing toolkit.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

add one

Directly expresses the act of adding a single unit.

increment by one

Uses a more formal term for increasing a value.

go up by one

Indicates an upward change in quantity or level.

rise by a single unit

Emphasizes the singularity of the increase.

advance by one

Suggests forward movement in a sequence or scale.

augment by one

A more formal way of saying something increases.

grow by one

Implies a natural or gradual increase.

expand by one

Suggests an increase in size or scope.

climb by one

Presents the increase as an upward climb.

gain one

Simple expression for acquiring one additional unit.

FAQs

How can I use "increase by one" in a sentence?

Use "increase by one" to describe a specific addition of a single unit. For example, "The counter will "increase by one" each time a new visitor accesses the page."

What is a more formal alternative to "increase by one"?

A more formal alternative is "increment by one", which is often used in technical or mathematical contexts.

Is it correct to say "increase of one" instead of "increase by one"?

While "increase of one" is grammatically correct, ""increase by one"" is more commonly used and idiomatic.

What's the difference between "increase by one" and "increase by a factor of one"?

"Increase by one" means to add one unit. "Increase by a factor of one" means there is no change, as multiplying by one doesn't alter the original value.