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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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on assignment

Grammar usage guide and real-world examples

USAGE SUMMARY

"on assignment" is correct and usable in written English.
You can use it to refer to a task or job that someone has been formally assigned to do, usually by an employer. For example, "He left for South America on assignment for the company."

✓ Grammatically correct

News & Media

Academia

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Like Mr. Bush, he reckons he's "on assignment from God".

News & Media

The New York Times

"We are thrilled to join forces with On Assignment.

News & Media

The New York Times

Next, Stewart spoke to correspondent Al Madrigal, "on assignment" in Dallas.

News & Media

Huffington Post

"And on assignment for a magazine".

News & Media

The New Yorker

WOODWARD Were you on assignment?

Helmut Newton died on assignment.

BROOKVILLE "On Assignment," photographs by Arthur Leipzig.

News & Media

The New York Times

I was on assignment for Creem magazine.

This assignment builds on Assignment 1.

Back then he was working on assignment in Bangalore.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

"He took on assignments as they were given".

News & Media

Huffington Post

Expert writing Tips

Best practice

Use "on assignment" to clearly indicate that someone is performing a duty or task that has been formally assigned to them, particularly in professional or journalistic contexts.

Common error

Avoid using "on assignment" when referring to general tasks or responsibilities that are part of someone's regular job description. It's best suited for specific, time-bound duties.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "on assignment" primarily functions as a prepositional phrase modifying a noun or pronoun. It indicates the state of being engaged in a specific task or duty, often for a defined period. Ludwig confirms its correct usage in numerous examples.

Expression frequency: Very common

Frequent in

News & Media

70%

Academia

15%

Formal & Business

10%

Less common in

Science

2%

Encyclopedias

1%

Wiki

2%

Ludwig's WRAP-UP

In summary, the phrase "on assignment" is a grammatically sound and widely used prepositional phrase that indicates someone is performing a specific, formally assigned task or duty. As Ludwig AI confirms, its usage is correct and common across diverse contexts, including news, academia, and business. When writing, use "on assignment" to clearly convey that someone is engaged in a specific, delegated duty, avoiding its use for general job responsibilities. While alternatives like "on duty" or "tasked with" exist, "on assignment" is particularly suitable for formal and professional communications, with its origins linked to news and journalism, as illustrated by the high occurrence in authoritative sources such as The New York Times and The Guardian.

FAQs

How can I use "on assignment" in a sentence?

You can use "on assignment" to indicate that someone is performing a specific task or duty that has been formally assigned to them. For instance, "The journalist was "on assignment" in the Middle East to cover the political unrest".

What are some alternatives to saying "on assignment"?

Depending on the context, you could use phrases like "on duty", "tasked with", or "working on a project" as alternatives to "on assignment".

Is it correct to say "in assignment" instead of "on assignment"?

No, the correct preposition to use is "on". "On assignment" is the standard and grammatically correct phrase.

What's the difference between "on assignment" and "on a mission"?

"On assignment" typically refers to a professional duty or task, especially in journalism or corporate settings. "On a mission" often implies a more specific, often urgent or important goal, and can be used in broader contexts.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: