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

contained substances

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "contained substances" is correct and usable in written English.
It can be used when referring to materials or chemicals that are held within a specific container or environment. Example: "The laboratory must ensure that all contained substances are properly labeled and stored to prevent any hazardous reactions."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

He contends that the U.S.O.C. is grasping at straws, having at first objected to the ad on grounds that Endurox contained substances that were banned by Olympic rules.

News & Media

The New York Times

Merritt used an over-the-counter male enhancement product that contained substances that caused him to fail three successive tests between October and January, according to a news release from his lawyer.

"Basically, you have to be able to eat everything in the science kit," said Jim Becker, president of SmartLab Toys, who recalled learning the names of chemicals from his childhood chemistry set, which contained substances that have long since been banned from toys.

Mark Keal, Divisional Manager for Advice and Information at Lincolnshire Trading Standards, said: "When we have seized counterfeit alcohol in the past, it has contained substances such as chemicals used in cleaning products that would certainly be harmful to people's health.

News & Media

Independent

This finding indicated that the wasp venom contained substances that were toxic to the corneal endothelial cells.

The number of cosmetic products analyzed here which contained substances classified as carcinogenic, mutagenic or toxic for reproduction (CMR) is small.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

Some of them contain substances that cause cancer.

News & Media

The New Yorker

Foods also contain substances that offer some protection against cancer.

Laboratories do not grind up pills for resistance testing because they contain substances that could lead to unreliable results.

The waste material the companies are processing is rich in energy-containing substances like cellulose, a structural material from plants.

News & Media

The New York Times

Red meat contains substances that have been linked to bowel cancer.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When describing the contents of a product or substance, be specific about the "contained substances". If possible, list the key components to enhance clarity and provide necessary information.

Common error

Avoid using "contained substances" without providing further details. Simply stating that something contains substances is vague. Always specify what those substances are to provide meaningful information.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "contained substances" primarily functions as a descriptive element within a sentence, often acting as a noun phrase or part of a larger predicate. It identifies the presence of specific materials or chemicals within a defined context. Ludwig AI confirms its usability in written English.

Expression frequency: Uncommon

Frequent in

Science

50%

News & Media

40%

Encyclopedias

10%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "contained substances" is a grammatically sound and usable English phrase, predominantly employed to describe the composition of a material or product. Ludwig AI confirms its grammatical correctness. It's found most frequently in scientific and news contexts, indicating a neutral to formal register. When using this phrase, specificity is key to avoiding vagueness. Related phrases like "included components" or "comprised elements" can offer alternative ways to express a similar idea. While the phrase itself is straightforward, understanding its common contexts and appropriate level of detail ensures effective communication.

FAQs

How can I use "contained substances" in a sentence?

You can use "contained substances" to describe the components of a mixture, product, or sample. For example: "The packaging clearly lists all the "contained substances"."

What are some alternatives to "contained substances"?

Alternatives include "included components", "comprised elements", or "held materials", depending on the specific context.

Is it better to say "contains substances" or "contained substances"?

The better choice depends on the context. "Contains substances" is used in the present tense to describe a general characteristic, while "contained substances" refers to something that was found to have these substances at a specific time or instance.

What does it mean when a product label says "may contain" certain substances?

This typically indicates that while the substance is not an intended ingredient, there's a risk of cross-contamination during manufacturing or handling. This is often found in allergen labeling.

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

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: