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
never assume
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "never assume" is correct and usable in written English.
You can use this phrase when you want to warn someone against making assumptions without knowing all the facts. For example, "Never assume that just because someone looks happy, they don't have problems of their own."
✓ Grammatically correct
Wiki
News & Media
Academia
Science
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
60 human-written examples
You can never assume anything".
News & Media
Never assume anything about names.
News & Media
"Never assume behavior is random," he said.
Never assume users think like you.
News & Media
Never assume that history is over.
News & Media
And you should never assume in art".
News & Media
Never assume they are exactly like you.
News & Media
Never assume physical safety, even in a swipe-access location.
Academia
"And we never assume it's a crime scenario.
News & Media
I've won awards before, but you never assume you will.
News & Media
Some foods, apparently, should never assume lollipop form.
News & Media
Expert writing Tips
Best practice
Pair the phrase with a specific consequence to make the advice more compelling, such as 'Never assume the power is off; always test the wires first.'
Common error
Avoid using "never assume" when the situation involves a logical inference based on prior evidence, where "do not presume" might be more precise. Assuming typically refers to taking something for granted without any evidence at all.
Source & Trust
78%
Authority and reliability
4.7/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "never assume" functions primarily as an imperative sentence or an advisory clause. According to Ludwig AI, it serves as a foundational rule in safety protocols, interpersonal communication, and logical reasoning. It acts as a negative command, utilizing the adverb 'never' to provide a totalizing prohibition against the act of 'assuming'.
Frequent in
Wiki
55%
News & Media
30%
Academia
10%
Less common in
Science
3%
Formal & Business
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, "never assume" is a powerful and correct linguistic tool used to promote accuracy and safety. Ludwig AI demonstrates its widespread utility across sectors ranging from Academia (MIT) to News & Media (The New Yorker). Whether you are writing a safety manual or a piece of investigative journalism, this phrase serves as a concise reminder to prioritize verification over intuition. It is grammatically robust and functions effectively as a standalone imperative, making it one of the most versatile advice-giving phrases in English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
do not take for granted
Focuses on the danger of undervaluation or expecting something to remain constant without effort.
avoid making assumptions
A slightly more formal and descriptive version of the imperative.
do not jump to conclusions
Specifically warns against making a decision before having all the facts.
verify all facts
Shifts from a negative warning to a positive, action-oriented instruction.
take nothing at face value
Implies a deeper level of skepticism and critical analysis.
do not presume
Uses a more formal verb that suggests taking something as true based on probability rather than proof.
stay open-minded
Encourages a state of being rather than a specific action of avoidance.
question everything
A more proactive and broad approach to critical thinking.
check your premises
Often used in logical or philosophical contexts to ensure the foundation of an argument is sound.
reserve judgment
Suggests waiting until more information is available before forming an opinion.
FAQs
How do I use "never assume" in a sentence?
You can use it as a direct command to warn someone. For example, "When working with electricity, "never assume" the circuit is dead."
What can I say instead of "never assume"?
Depending on the context, you can use phrases like "do not take anything for granted", "verify your facts", or "avoid making assumptions".
Is "never assume" too informal for business writing?
No, it is neutral and acceptable. However, in very formal reports, you might prefer "one should not assume" or "it is advisable not to presume".
What is the difference between "never assume" and "don't judge"?
"Never assume" refers to the cognitive act of taking information for granted, whereas "don't judge" refers to the moral or personal evaluation of a person or situation.
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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
78%
Authority and reliability
4.7/5
Expert rating
Real-world application tested