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
are ignorant of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are 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 issue. Example: "Many people are ignorant of the environmental impact of their daily choices."
✓ Grammatically correct
News & Media
Academia
Science
Encyclopedias
Alternative expressions(19)
are unaware of
uninformed about
are oblivious to
lack awareness of
have no knowledge of
are uninformed about
are unfamiliar with
are in the dark about
are unconscious of
are blind to
are insensitive to
don't have any knowledge of
aren't aware of
have no clue about
be unaware of
be oblivious to
not know anything about
have no concept of
be in the dark about
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
And the people doing it are ignorant of – or blatantly ignoring – the facts … Any debate should be based on fact not untruths.
News & Media
The ignorance hypothesis—"the hypothesis that we are ignorant of a type of experience-relevant nonexperiential truth" (6)—forms the centerpiece of his epistemic view.
Science
They are ignorant of what is important.
News & Media
Voters are ignorant of and bored by regulation.
News & Media
People who make those comments are ignorant of the facts".
News & Media
Does it matter if Americans are ignorant of their past?
News & Media
Hence, many are ignorant of the Way, and few realize it.
Suggestion: media-addled millennials are ignorant of issues; elected Obama only on the cool factor.
News & Media
It's their mothers, she added, who express alarm that their daughters are ignorant of the history.
News & Media
Western secular Jews often are ignorant of, or choose to neglect, traditional observances.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
For early career scientists, ignorance--and knowing what areas we are ignorant of--also provides compelling professional opportunities.
Science & Research
Expert writing Tips
Best practice
Pair the phrase with complex subjects like "history", "policy", "consequences" or "realities" to highlight systemic blind spots.
Common error
Do not use "are ignorant of" when you actually mean "are ignoring". To be "ignorant of" something means you do not know it exists or do not understand it. To be "ignoring" something means you are aware of it but choosing to disregard it.
Source & Trust
92%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are ignorant of" acts as a predicate adjective construction consisting of the linking verb "are", the adjective "ignorant" and the preposition "of". It functions to link a subject to a specific state of not knowing. According to Ludwig AI, this structure is standard and highly effective for descriptive analysis.
Frequent in
News & Media
50%
Science
25%
Academia
15%
Less common in
Encyclopedias
5%
Formal & Business
3%
Social Media
2%
Ludwig's WRAP-UP
The phrase "are ignorant of" is a robust and widely accepted way to describe a lack of knowledge in English. It is classified by Ludwig AI as grammatically correct and is extensively utilized across prestigious domains including Academia, Science and News. While it accurately denotes a state of being uninformed, writers should be mindful of its slightly critical edge in social contexts. In professional and research environments, it remains a precise tool for identifying information gaps. For a softer tone, alternatives like "are unaware of" are perfectly interchangeable.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are unaware of
Provides a more neutral and less judgmental tone than ignorant.
lack knowledge of
Focuses on the absence of information rather than a character trait.
lack awareness of
Suggests a systemic or perceptive gap rather than just a lack of facts.
have no knowledge of
Emphasizes a total absence of information on the subject.
are oblivious to
Implies the subject is completely unobservant or failing to notice what is happening.
are uninformed about
Suggests the subject has not been given the proper facts yet.
are unfamiliar with
Indicates a lack of personal experience or acquaintance with a topic.
are unacquainted with
A more formal way to say the subject does not know a specific field or concept.
do not know about
The simplest and most direct plain English alternative.
are in the dark about
An idiomatic expression suggesting information is being kept from the subject.
FAQs
How do I use "are ignorant of" in a sentence?
You use it to describe people who lack knowledge about a specific fact or situation. For example, Ludwig provides the sentence: "Many voters "are ignorant of" basic political facts."
What can I say instead of "are ignorant of" to be more polite?
If you want to avoid the potential sting of the word ignorant, you can use "are unaware of" or "lack familiarity with".
Is it "are ignorant of" or "are ignorant about"?
Both are used, but "are ignorant of" is the standard idiomatic form in high-level writing. If you want a more casual phrasing, "uninformed about" is a great choice.
What is the difference between "are ignorant of" and "are oblivious to"?
To be "ignorant of" usually implies a lack of education or information, while "are oblivious to" implies that someone is failing to notice things that are currently happening around them.
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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
92%
Authority and reliability
4.9/5
Expert rating
Real-world application tested