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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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both demonstrated

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "both demonstrated" is correct and usable in written English.
It can be used when referring to two subjects or entities that have shown or proven something. Example: "The two studies both demonstrated the effectiveness of the new treatment."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Liverpool and West Bromwich Albion have both demonstrated the value of changing managers during the season.

Both demonstrated his talent for exposing human quirks in the middle of two-fisted choreography.

News & Media

The New York Times

Neither was fancy or fussy, yet both demonstrated that austere steps can be rich in emotional implications.

The reception given to both demonstrated the timelessness of Lloyd's silent comedy.

He believes that Morris shares a place with Alistair Cooke in that 'they both demonstrated in every story they filed that genuine English literature can appear in journalism'.

Volunteering and social interaction are both demonstrated boosts for older adults and their physical, emotional and cognitive well-being.

News & Media

The New York Times

While Mr. Kerry and Mr. Edwards have both demonstrated the physical and mental endurance that now seems a requisite for presidential candidates, Mr. Kerry has been the real comeback star this year.

News & Media

The New York Times

The decision to reveal the size of the US nuclear stockpile both demonstrated a long-delayed commitment to transparency, and provided a graphic illustration that at least some of the weapons states have been doing something about disarmament.

News & Media

The Guardian

Telltale Games, with its video game adaptation of The Walking Dead and Game of Thrones, and Supermassive Games, with 2015's teen horror drama Until Dawn, have both demonstrated how interactive drama can work in the living room.

These are two great players and they have both demonstrated why in this series – Monday there were glimpses of Jayawardene wristily dismissing the ball to the boundary in a manner that had even the non-romantics purring with pleasure.

Nearly overshadowed by the weather were the parallels in the situations of Russo & Steele and the collector-car market as a whole — both demonstrated surprising resilience here.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "both demonstrated", ensure that the subjects you're referring to are clearly defined and that the demonstration is evident from the context. This helps maintain clarity and avoids ambiguity.

Common error

Avoid using "both demonstrated" without clearly specifying what 'both' refers to. Ambiguity can arise if the reader isn't immediately aware of the two entities or concepts being discussed. Ensure the context makes the subjects of the demonstration explicit.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "both demonstrated" typically functions as a verb phrase, indicating that two distinct subjects or entities have collectively shown or proven something. As confirmed by Ludwig, this is a grammatically correct and usable construction in English.

Expression frequency: Very common

Frequent in

Science

52%

News & Media

32%

Wiki

4%

Less common in

Encyclopedias

2%

Formal & Business

10%

Ludwig's WRAP-UP

In summary, the phrase "both demonstrated" is a grammatically sound and versatile expression used to convey that two subjects have independently shown or proven a particular quality or action. As noted by Ludwig, this is a perfectly acceptable construction. It's frequently employed in scientific and news contexts, as evidenced by the numerous examples provided. When using this phrase, ensure clarity by explicitly defining the entities to which 'both' refers. Alternatives such as "both showed" or "both illustrated" can provide nuanced variations, but "both demonstrated" is a solid choice for formal and neutral communications. Considering the range of reliable sources where the expression appear, you can use it with confidence.

FAQs

How can I use "both demonstrated" in a sentence?

Use "both demonstrated" to indicate that two subjects have shown or proven a particular quality or action. For example, "The studies "both demonstrated" a significant improvement".

What are some alternatives to "both demonstrated"?

Alternatives include "both showed", "both illustrated", or "both proved", depending on the specific nuance you want to convey.

Is it better to say "both demonstrated" or "each demonstrated"?

"Both demonstrated" emphasizes the collective action of two entities, while "each demonstrated" highlights their individual actions. The choice depends on whether you want to stress their shared action or their separate contributions.

What's the difference between "both demonstrated" and "they both showed"?

"Both demonstrated" is slightly more formal and emphasizes the act of demonstrating, whereas "they both showed" is more conversational and focuses on the act of showing. The formality may vary depending on the context.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: