Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

all in one

Grammar usage guide and real-world examples

USAGE SUMMARY

"all in one" is a correct and usable phrase in written English.
You can use it to describe something that is comprised of multiple elements in a single item. For example, you might say, "She purchased a new laptop that has a camera, microphone, and speakers all in one."

✓ Grammatically correct

News & Media

Science

Wiki

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

12 human-written examples

Testing was done blinded and all in one session.

Not to read all in one day.

News & Media

The New York Times

All in one place.

News & Media

The New York Times

"All in one day".

All in one sentence.

News & Media

The New York Times

All in one.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

Meanwhile, a GPC fault occurs on all-in-one device5.

Meanwhile, a sampling fault occurs on all-in-one device5, and all-in-one device4 finish overwriting.

Each one promises to be the "all-in-one" answer.

News & Media

Forbes

www.the-all-in-one-company.co.uk 6.

News & Media

Independent

But Stella's all-in-ones are wearable.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Apply this phrase to emphasize convenience and the elimination of separate, redundant components.

Common error

Avoid using the hyphenated form "all-in-one" when the phrase is describing location or timing rather than a specific product type. For instance, write "we are all in one room" rather than "we are all-in-one room".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Linguistic Context

In written English, "all in one" primarily functions as an adjective phrase or an adverbial phrase. According to Ludwig AI, it is frequently used to denote a multi-purpose entity. In its hyphenated form, it modifies nouns to indicate a consolidated product (e.g., an all-in-one device). Without hyphens, it often clarifies that multiple subjects or objects are occupying the same state, time, or location.

Expression frequency: Common

Frequent in

News & Media

65%

Science

15%

Wiki

10%

Less common in

Formal & Business

5%

Encyclopedias

3%

Reference

2%

Ludwig's WRAP-UP

The phrase "all in one" is a versatile and widely accepted expression in modern English. Analysis from Ludwig AI shows that it is particularly prevalent in technology and news contexts, where it describes the consolidation of features or locations. The most critical distinction for writers is the use of hyphens: use them when the phrase acts as a compound adjective preceding a noun and omit them when it functions as a prepositional phrase. Whether used to describe a multifunction printer or a group of people in a single room, the phrase effectively communicates the concept of unity and convenience.

FAQs

How to use "all in one" in a sentence?

You can use it to describe a single item that serves multiple purposes. For example, "This software provides a calendar, email, and task manager <a href="/s/all+in+one" target="_blank" rel="alternative">all in one."

Is it "all in one" or "all-in-one"?

Both are correct depending on the grammar. Use <a href="/s/all-in-one" target="_blank" rel="alternative">all-in-one with hyphens when it is an adjective before a noun, like an all-in-one computer. Use it without hyphens as a standalone phrase, such as 'they are all in one pile'.

What can I say instead of "all in one"?

You can use alternatives like <a href="/s/multifunction" target="_blank" rel="alternative">multifunction, <a href="/s/integrated" target="_blank" rel="alternative">integrated, or <a href="/s/all-inclusive" target="_blank" rel="alternative">all-inclusive depending on the context.

What is the difference between "all in one" and "integrated"?

While <a href="/s/integrated" target="_blank" rel="alternative">integrated implies that parts are blended together into a system, "all in one" often focuses on the physical convenience of having multiple features in a single package.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: