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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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year of operation

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "year of operation" is correct and usable in written English.
It can be used to refer to the specific year during which a business, organization, or project is active or functioning. Example: "The company celebrated its 10th anniversary, marking a successful year of operation in the industry."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

His charity, water.org, is in its second year of operation.

News & Media

Independent

In our first year of operation, we had almost €1 billion in revenue.

News & Media

The New York Times

These centers increase Aravind's market penetration to about 30 percent within one year of operation.

News & Media

The New York Times

In its first full year of operation, AirAsia carried just over a million passengers.

News & Media

The Economist

In its first year of operation the newcomer lost nearly SFr1 billion.

News & Media

The Economist

"It's difficult in your first year of operation to assemble a new team," he said.

News & Media

The New York Times

In 1986, its first year of operation, the federal Asset Forfeiture Fund held $93.7m.

News & Media

The Economist

It was the first title for Oaxaca, which was only in its third year of operation.

Sixty students have graduated from the academy, which is in its third year of operation.

News & Media

The New York Times

"We expect to be profitable in 2012, our second full year" of operation, Mr. Weinmann said.

News & Media

The New York Times

We have identified every AWFC observed by TIGER during the first year of operation, 2000.

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Expert writing Tips

Best practice

When writing about a business's performance, specify which "year of operation" you are referencing (e.g., first, second, tenth) to provide clear context.

Common error

Avoid using "year of operation" interchangeably with "years in business". "Year of operation" refers to a specific year, while "years in business" indicates the total duration of operation.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

76%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "year of operation" functions as a noun phrase, typically used as an adjective to modify another noun, providing context about when something occurred or was active. As confirmed by Ludwig, this phrase is correct and widely applicable.

Expression frequency: Very common

Frequent in

News & Media

34%

Science

41%

Wiki

17%

Less common in

Formal & Business

8%

Encyclopedias

1%

Academia

0%

Ludwig's WRAP-UP

The phrase "year of operation" is a common and grammatically correct way to refer to a specific year in which a business, project, or organization is active. Ludwig confirms its usability and correctness. It is most frequently used in News & Media and Scientific contexts to provide chronological clarity. When using the phrase, be specific about which year you are referencing (e.g., first, second) to avoid ambiguity. While alternatives like "operating year" exist, ""year of operation"" remains the most widely understood and accepted choice. Make sure to use it to provide time context in your document.

FAQs

How do I use "year of operation" in a sentence?

You can use "year of operation" to specify a particular year in the context of a business, project, or organization's activities. For example, "In its first "year of operation", the company achieved significant growth."

What can I say instead of "year of operation"?

Alternatives include "operating year", "year of activity", or "fiscal year", depending on the specific context.

Is it correct to say "operational year" instead of "year of operation"?

"Operational year" can be used, but ""year of operation"" is more common and clearly understood.

What's the difference between "year of operation" and "year of establishment"?

"Year of establishment" refers to the year something was founded or created, while ""year of operation"" refers to a specific year during which it was active or functioning. The establishment year is the starting point; the operation year is any year after that.

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Source & Trust

76%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: