contain about

USAGE SUMMARY

The phrase "contain about" is grammatically correct and can be used in written English.
It means to include or have approximately the stated amount or information within something. Example: The article contains about 500 words on the current political situation.

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The properties contain about 2,384 apartments.

The New York Times

Tampons contain about 5% plastic, and sanitary pads about 90%, while disposable nappies contain about 50%.

The Guardian

The core was found to contain about 3% acrylic acid.

Polymer

(Most of dell'Olio's sentences contain about three self-contradictions).

The Guardian - Lifestyle

The replies will contain about 100 different names.

The Guardian - Books

Energy drinks may contain about 300 mg of caffeine.

The Washington Post

It appears to contain about 6 million years of history.

Columbia University

The government says the waters contain about 60 endangered species.

The New York Times

Many commercial fruit wines contain about 12 percent alcohol.

Encyclopedia Britannica

Wolof villages, which are small, contain about a hundred households.

Encyclopedia Britannica

The largest Life Cycle Inventory (LCI) databases contain about 10,000 unit process datasets.

Environmental Modelling & Software

Expert writing Tips

Best practice

When using "contain about", ensure the context clearly indicates that the amount is an approximation, not an exact figure. This avoids potential misunderstandings about precision.

Common error

Avoid using "contain about" when you have precise data available. If you know the exact amount, use that figure instead to maintain accuracy and credibility.

Linguistic Context

The phrase "contain about" functions as a verb phrase that modifies a noun, indicating that something includes an estimated or approximate amount of something else. It suggests that the quantity is not precise but is within a reasonable range. Ludwig AI confirms its grammatical correctness.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

35%

Encyclopedias

8%

Less common in

Wiki

5%

Formal & Business

5%

Academia

2%

Ludwig's WRAP-UP

In summary, "contain about" is a grammatically correct and frequently used phrase that serves to indicate an approximate quantity or amount. As Ludwig AI confirms, it's widely employed across various contexts, notably in news, science, and encyclopedic sources. The phrase functions as a verb phrase, modifying a noun by providing an estimated value. While "contain about" is versatile, remember to avoid it when precise data is available. Instead, use the accurate figure for clarity. Related phrases like "include approximately" or "comprise around" offer semantically similar alternatives. Finally, "contain about" should be used when precision is not required; if you know the amount with certainty use that to avoid being imprecise.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

include approximately

Emphasizes the inclusion aspect while explicitly stating approximation.

hold roughly

Focuses on the capacity to hold a quantity, suggesting an estimation.

comprise around

Highlights the components of something and uses 'around' for approximation.

encompass nearly

Indicates a broad inclusion, modified by 'nearly' for slight inexactness.

feature approximately

Emphasizes the presence of something as a characteristic, with an estimated quantity.

constitute close to

Highlights the elements that make up a whole, using 'close to' for approximation.

amount to almost

Focuses on the total quantity, modified by 'almost' to show it's not exact.

have in the region of

Uses a more descriptive expression to indicate an approximate quantity.

possess in the vicinity of

Similar to 'have in the region of', but slightly more formal.

show in the neighborhood of

Expresses approximation by indicating a quantity that is close to a particular value.

FAQs

How can I use "contain about" in a sentence?

You can use "contain about" to indicate an approximate quantity or amount within something, as in: "The recipe "contains about" two cups of flour".

What are some alternatives to using "contain about"?

Depending on the context, you could use phrases like "include approximately", "hold roughly", or "comprise around".

Is it more appropriate to say "contains approximately" instead of "contain about"?

Both are grammatically correct and convey the same meaning. The choice often depends on stylistic preference and the specific context. "Contain about" can sometimes sound more informal.

What's the difference between "contain about" and "contain exactly"?

"Contain about" implies an approximation, whereas "contain exactly" denotes a precise, specific amount with no room for variation.