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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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double-duty

Grammar usage guide and real-world examples

USAGE SUMMARY

"double-duty" is correct and usable in written English. You can use it to describe something that serves two purposes or functions simultaneously. An example is: "This sofa can serve double-duty as a bed for guests." Alternative expressions include "dual purpose" and "twofold function."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

Double-Duty Circus When the Cirque Eloize, the Canadian circus troupe, pulls into Brookville and Tilles Center on Saturday it will do double duty.

News & Media

The New York Times

He later pulled double-duty, co-producing and writing, on the series "Parenthood".

News & Media

TechCrunch

It's double-duty satire.

News & Media

Huffington Post

Verdi Board Set Double-duty done oh-so-right.

News & Media

Huffington Post

Also, look out for after-shave balms, as they pull double-duty as moisturizers.

News & Media

Huffington Post

Be sure to check out the double-duty Lanvin reversible, convertible coat.

News & Media

Huffington Post
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Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

Whisenant is doing double duty.

In this project, documentation did double duty.

Work-study abroad does double duty.

News & Media

The New York Times

Saber-rattling over Iraq does double duty.

News & Media

The New York Times

Books doing double duty as wallpaper.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use this phrase to convey efficiency and space-saving or time-saving benefits in your writing.

Common error

Avoid using "double-duty" when you mean "double-time". While "double-duty" refers to serving two roles, "double-time" refers to a very fast pace or an increased rate of pay. For example, you work "double-duty" as a waiter and manager but you might walk in "double-time" to get there faster.

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

4.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "double-duty" primarily functions as a compound adjective or a noun phrase used adverbially. According to Ludwig, it is most frequently used to describe a single entity that performs two distinct roles. In many of the provided examples, it appears as part of the idiomatic construction "to do double-duty" or "to pull double-duty", where it describes the nature of the labor or function being performed.

Expression frequency: Very common

Frequent in

News & Media

78%

Wiki

10%

Science

5%

Less common in

Academia

4%

Reference

2%

Social Media

1%

Ludwig's WRAP-UP

In conclusion, "double-duty" is a robust and effective phrase used to describe the dual functionality of people, objects or ideas. Ludwig AI data indicates that it is a correct and standard term, most frequently appearing in high-authority news outlets. Whether you are describing a multi-purpose kitchen tool or a professional balancing two roles, the phrase provides a concise way to signal efficiency. To ensure grammatical accuracy, remember to use a hyphen when placing "double-duty" before a noun, and feel free to swap it with ""dual-purpose"" for a more formal tone.

FAQs

When should I hyphenate double-duty?

You should hyphenate it when it functions as a compound modifier before a noun, like in "a double-duty cleanser". If it follows a verb as a noun phrase, such as in the phrase "pulling double duty", the hyphen is often omitted, though Ludwig shows both are accepted in modern journalism.

What is a professional synonym for "double-duty"?

For professional or technical contexts, you can use "multifunctional", ""dual-purpose"", or "versatile".

How do you use "double-duty" in a sentence?

A common way to use it is with the verb pull, for example: "She pulls "double-duty" as a mother and a CEO". It can also describe objects: "This sofa does "double-duty" as a guest bed".

What is the difference between "double-duty" and "twofold"?

"Double-duty" focuses on the roles or functions performed by one thing, while "twofold" usually describes a quantity or a reason that has two parts.

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Most frequent sentences: