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
be ignorant of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be ignorant of" is correct and usable in written English.
It can be used to indicate a lack of knowledge or awareness about a particular subject or situation. Example: "He seemed to be ignorant of the recent changes in the law that affected his business."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
are unaware of
be unaware of
be uninformed about
be oblivious to
be unacquainted with
have no knowledge of
be in the dark about
unaware of
uninformed about
be aware of
be skeptical of
be wary of
be respectful of
be afraid of
be careful of
be confident of
be proud of
remain ignorant of
not be informed about
remain unaware of
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
59 human-written examples
Puttick said: "Although decision-makers are entitled to ignore evidence, they are not entitled to be ignorant of it".
News & Media
No psychology student can be ignorant of what it is.
News & Media
They are certainly likely to be ignorant of the place.
News & Media
"It would be ignorant of us not to participate.
News & Media
Firms may be ignorant of the markets they are entering.
News & Media
Without advance directives, even a loving child may be ignorant of her parent's wishes.
News & Media
But he believes that other fishermen may simply be ignorant of the potential hazards.
News & Media
But many firms, especially in poor countries, still seem to be ignorant of the legal dangers.
News & Media
Irving himself claims to be ignorant of the extreme right-wing ideology of his hosts.
News & Media
The official seemed to be ignorant of basic information on domestic violence.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Agents without the sophistication to disbelieve meta-linguistic propositions can nonetheless be ignorant of an identity.
Science
Expert writing Tips
Best practice
Consider the context and choose a synonym if "be ignorant of" sounds too harsh or judgmental. Alternatives like "be unaware of" or "be uninformed about" can be more neutral.
Common error
Avoid using "be ignorant of" when a more nuanced term is appropriate. For instance, instead of saying "He was ignorant of the complexities of the situation", consider a phrasing such as "He underestimated the intricacies involved" to avoid sounding overly critical.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be ignorant of" functions as a verb phrase that describes a state of lacking knowledge or awareness. As Ludwig AI explains, it signifies not knowing something, often implying a negative judgment or expectation of knowledge. Many examples from Ludwig show its use in various contexts, highlighting its role in expressing a deficiency in understanding or information.
Frequent in
News & Media
44%
Science
34%
Academia
9%
Less common in
Formal & Business
7%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "be ignorant of" is a common verb phrase used to indicate a lack of knowledge or awareness. Ludwig AI confirms its correct usage in written English. While grammatically sound, its impact can range from neutral to critical, depending on the context. As such, careful selection of synonyms like "be unaware of" or "be uninformed about" may be needed to avoid unintended negative connotations. The phrase is prevalent in news, science, and academic writing, highlighting its broad applicability across diverse domains. Using this analysis of "be ignorant of", writers can make informed choices to communicate effectively and avoid misinterpretations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be unaware of
Indicates a lack of awareness, similar to "be ignorant of" but often implies a less active state of not knowing.
be uninformed about
Focuses on a lack of information, suggesting that the person hasn't received the necessary details.
be oblivious to
Implies a lack of perception or attention to something, suggesting a more passive state of ignorance.
be unacquainted with
Suggests a lack of familiarity or experience with something.
have no knowledge of
A straightforward way of stating a lack of knowledge.
be unconscious of
Suggests a lack of awareness at a subconscious level.
be blind to
Implies a willful or unintentional failure to recognize something obvious.
be in the dark about
Suggests a state of being uninformed, often implying secrecy or a deliberate withholding of information.
not know about
A simple and direct way to express a lack of knowledge.
be naive about
Implies a lack of experience or sophistication, leading to a lack of understanding.
FAQs
How can I use "be ignorant of" in a sentence?
You can use "be ignorant of" to describe a lack of knowledge about something. For example, "Many people "are unaware of" the environmental impact of their daily habits, showing they "be ignorant of" these critical effects."
What are some alternatives to "be ignorant of"?
Some alternatives include phrases like "be unaware of", "be uninformed about", or "lack knowledge of", depending on the specific context and the nuance you want to convey.
Is it better to say "be ignorant of" or "not know about"?
"Be ignorant of" and "not know about" both indicate a lack of knowledge, but "be ignorant of" can sometimes sound more critical or imply a blameworthy lack of awareness. "Not know about" is generally a more neutral and less judgmental way to express the same idea.
What's the difference between "be ignorant of" and "be oblivious to"?
"Be ignorant of" refers to a lack of knowledge or information. "Be oblivious to", on the other hand, suggests a lack of awareness or attention, often implying that someone is not noticing something that is happening around them, even if they have the capacity to know about it.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested