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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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assert that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "assert that" is correct and usable in written English.
You can use it when you want to make a strong statement or emphasize a point. For example: "I assert that the candidate is the most qualified for the job."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Did he at any time assert that immunity?" he asked.

News & Media

The New York Times

We assert that is bounded.

We assert that is strictly contractive on.

where We assert that belongs to.

Now, we assert that is bounded.

To assert that ancestors are hypothetical is to assert that evolutionary descent itself is hypothetical.

We assert that { x n } is a Cauchy sequence.

Hence, from our previous considerations, we can assert that (2.15).

We assert that is a generalized complete metric space.

The plaintiffs assert that the A.C.A.

News & Media

The New Yorker

The Burmese assert that it devours fire.

Show more...

Expert writing Tips

Best practice

Use "assert that" when you want to express a confident and firm statement, particularly when presenting an argument or a belief as true.

Common error

While "assert that" is a perfectly valid phrase, avoid using it excessively in casual conversation or informal writing. Simpler alternatives like "say that" or "believe that" can sound more natural.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "assert that" functions as a declarative verb phrase. It introduces a statement presented as a fact or belief. Ludwig AI indicates this is a grammatically correct phrase.

Expression frequency: Very common

Frequent in

Science

43%

News & Media

34%

Academia

23%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "assert that" is a versatile and grammatically sound construction used to confidently declare a statement, belief, or argument. As Ludwig AI indicates, this phrase is very common and appears frequently in scientific, news, and academic sources. While appropriate for various contexts, it's best to consider the formality of the situation and choose simpler alternatives like "say that" or "believe that" for more informal settings. Consider exploring options like "maintain that", "contend that" or "argue that" for nuanced meaning.

FAQs

What does "assert that" mean?

"Assert that" means to state something confidently and forcefully as if it is true, often when presenting an argument or belief.

How to use "assert that" in a sentence?

You can use "assert that" to introduce a statement you believe to be true, such as: "I "assert that" the data supports my hypothesis."

What can I say instead of "assert that"?

You can use alternatives like "maintain that", "contend that", or "argue that" depending on the context.

Is it better to "assert that" or "claim that"?

"Assert that" implies a strong belief in the truth of a statement, while "claim that" can suggest the statement is questionable or unproven. The best choice depends on the context and your confidence in the statement's validity.

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: