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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

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that served as

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "that served as" is correct and usable in written English.
It can be used to indicate a function or role that something played in a particular context. Example: "The old factory that served as a community center was a vital part of our neighborhood."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Banks in that era issued "notes" that served as currency.

We walked through the dunes to a series of tents that served as a field hospital.

News & Media

The New Yorker

They waited as men prayed, bowing their heads on Egyptian flags that served as prayer rugs.

News & Media

The New York Times

You've owned some of the animals that served as models for the characters in your books.

News & Media

The New York Times

The region would have been an oasis that served as a refuge during dry periods.

It includes the house that served as Washington's headquarters and other artifacts of the Revolution.

My mother was dubious, especially about the separate building that served as a shared bathroom.

News & Media

The New York Times

(It featured front wheels nailed to a 4x4 that served as the front axle.

News & Media

The New York Times

Victor Zamora, thirty-three, sat on a stone that served as a bench, smoking a cigarette.

News & Media

The New Yorker

On Tuesday, firefighters demolished a former factory that served as seasonal housing for many migrants.

News & Media

The New York Times

An osprey sat on top of a long stick that served as a mooring.

News & Media

The New Yorker
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Expert writing Tips

Best practice

When using "that served as", ensure the noun following "as" clearly defines the role or purpose being described. For instance, "the building that served as a hospital" is clearer than "the building that served as something."

Common error

Avoid using "that served as" when a more direct verb would be clearer. For example, instead of "the tool that served as a hammer", consider "the tool used as a hammer" or even simply "the hammer".

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "that served as" functions as a relative clause, modifying a noun by specifying its role or purpose in a given context. It connects a descriptive clause to a noun, providing information about its function. As Ludwig AI indicates, this phrase is grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

37%

Science

35%

Encyclopedias

4%

Less common in

Wiki

2%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "that served as" is a versatile relative clause used to define the function or role of a noun within a specific context. Ludwig AI confirms its grammatical correctness and frequent usage. Predominantly found in News & Media and Scientific sources, it maintains a neutral to formal register. To enhance clarity, ensure the noun following "as" precisely defines the described role. By avoiding ambiguity and considering direct verb alternatives, writers can effectively use "that served as" to provide meaningful context to their writing.

FAQs

How to use "that served as" in a sentence?

Use "that served as" to describe the function or purpose something fulfilled in a particular context. For example, "The old factory "that served as" a community center is now being renovated".

What can I say instead of "that served as"?

Alternatives include "which functioned as", "that acted as", or "that was used as", depending on the specific nuance you want to convey.

Is there a more formal way to say "that served as"?

Yes, you can use phrases like "that operated in the capacity of" or "that fulfilled the role of" for a more formal tone.

What's the difference between "that served as" and "that was used as"?

"That served as" often implies a primary or intended purpose, while "that was used as" can suggest a more ad-hoc or secondary application. For example, a tool "that served as" a hammer was designed for that purpose, while a rock "that was used as" a hammer was not.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: