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
CEO of Professional Science Editing for Scientists @ prosciediting.com
i assert that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I assert that" is a perfectly correct and usable phrase in written English.
It is typically used to emphasize a strong opinion or to introduce a point that you want to be taken as a fact. For example, "I assert that racism is still a major issue that needs to be addressed today."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
I maintain that
I contend that
I believe that
I insist that
I submit that
I posit that
I propose that
It is my contention that
I would argue that
I am of the opinion that
i maintain that
i contend that
i insist that
i suggest that
i establish that
i assure that
i affirm that
i emphasize that
i ascertain that
i allege that
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
52 human-written examples
And if you're a Canadian who doesn't understand anything about Australian weather conditions, you won't understand precisely what I am saying to my fellow Melburnians when I assert that sentence.
Science
I assert that these risks can be contained, respectively, through contract design, investment strategy, and institutional design.
I assert that the diverging curves which you correctly emphasize are precisely because of progressive taxation.
In Parliament, as his colleague, I assert that he was a seriously underused talent by the Labour leadership.
News & Media
I assert that influential figures in the government, with external agendas, are trying to unsettle security in Iraq".
News & Media
I assert that our constitutional independence will not protect us if America goes to war in the Pacific.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
Condition (i) asserts that there exists a convergent subsequence ({ delta_{n_{i}}}) of ({delta_{n}}) such that (lim_{i toinfty}delta_{n_{i}}<1).
Remember, I asserted that when you have resonance the molecule is unusually stable.
Academia
* * * Correction: I asserted that most New Orleanians did not carry flood insurance before Hurricane Katrina.
News & Media
I asserted that poor toys (e.g. themed lego) fail because they confuse two of the above paradigms (Blocks+Dolls).
Keen to circle back to the topic of sudden and unexpected death, I asserted that it had.
News & Media
Expert writing Tips
Best practice
Use "I assert that" to clearly and confidently state your position on a matter, especially when you want to emphasize the strength of your belief or the factual basis of your statement. This phrase is particularly useful in academic, professional, or persuasive writing.
Common error
Avoid using "I assert that" too frequently, as it can make your writing sound overly assertive or aggressive. Instead, vary your sentence structure by using synonyms or alternative phrases, such as "I believe", "I contend", or "in my opinion", to maintain a balanced and nuanced tone.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The primary function of "I assert that" is to make a strong declaration or express a firm conviction. It indicates that the speaker or writer is presenting a statement as a fact or a strongly held belief. According to Ludwig AI, this phrase emphasizes a strong opinion, useful for academic, professional or persuasive writing.
Frequent in
News & Media
44%
Academia
31%
Science
25%
Less common in
Encyclopedias
0%
Wiki
0%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "I assert that" is a potent tool for expressing strong convictions and presenting claims with confidence. As highlighted by Ludwig AI, this phrase serves to emphasize an opinion or introduce a point intended to be taken as fact. It is prevalent in academic, professional, and persuasive writing, demonstrating its versatility across various contexts.
However, it's essential to wield this phrase judiciously, avoiding overuse to maintain a balanced and persuasive tone. Alternatives such as "I maintain that" or "I believe that" can provide nuance and prevent the writing from sounding overly assertive. Remember, effective communication relies on clarity and confidence without veering into aggression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I maintain that
Uses "maintain" instead of "assert", implying a defense of a position.
I contend that
Employs "contend" suggesting an argument or debate.
I insist that
Replaces "assert" with "insist", indicating a firm declaration.
I submit that
Uses "submit" to present an idea for consideration.
I posit that
Substitutes "assert" with "posit", suggesting a starting point for reasoning.
I put forward that
Employs "put forward" to introduce an idea or argument.
I propose that
Replaces "assert" with "propose", suggesting a plan or suggestion.
It is my contention that
Starts with "It is my contention", emphasizing a personal viewpoint.
I would argue that
Uses "argue" implying a reasoned presentation of a viewpoint.
I am of the opinion that
Emphasizes a personal belief or viewpoint.
FAQs
How can I use "I assert that" in a sentence?
Use "I assert that" to introduce a statement you believe to be true, often in a formal or persuasive context. For example, "I assert that a comprehensive approach is needed to solve this problem."
What are some alternatives to "I assert that"?
You can use alternatives like "I maintain that", "I contend that", or "I believe that" depending on the level of formality and emphasis you want to convey.
Is it better to say "I assert that" or "I believe that"?
"I assert that" is stronger and more formal, implying a firm declaration. "I believe that" is softer and indicates a personal opinion. Choose the phrase that best suits the tone and context of your writing.
When should I avoid using "I assert that"?
Avoid using "I assert that" in informal conversations or when expressing tentative opinions. It's best reserved for situations where you want to make a strong, confident statement, such as in academic papers, legal arguments, or formal presentations.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested