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
have you noticed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "have you noticed" is correct and usable in written English.
It can be used in many situations, often to indicate that something significant has been observed. For example: 'Have you noticed the new pattern on the sofa? Isn't it beautiful?'.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
have you lived
have you omitted
have you used
have you splurged
have you been
have you discovered
have you achieved
have you pronounced
have you traveled
have you detected
have you eaten
have you created
have you refinanced
did you see
have you noted
have you experienced
did you travel
have you given
have you observed
have you ever traveled
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
Have you noticed this?
News & Media
And — have you noticed?
News & Media
But — have you noticed?
News & Media
Have you noticed that?
News & Media
Have you noticed?
News & Media
''Have you noticed that?
News & Media
— Have you noticed it?
News & Media
What have you noticed about them?
News & Media
Have you noticed a theme here?
News & Media
Have you noticed the tense?
News & Media
Have you noticed, Stephen Crabb?
News & Media
Expert writing Tips
Best practice
Use "have you noticed" to engage your audience and encourage them to think about a particular detail or trend.
Common error
While "have you noticed" is acceptable in many contexts, avoid overuse in formal or academic writing. More direct or analytical phrasing might be more appropriate.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have you noticed" functions as an interrogative prompt, inviting the listener or reader to share in an observation or to consider something that the speaker finds noteworthy. It sets the stage for further discussion or reflection, as confirmed by Ludwig.
Frequent in
News & Media
47%
Science
30%
Wiki
12%
Less common in
Formal & Business
5%
Reference
3%
Encyclopedias
3%
Ludwig's WRAP-UP
In summary, "have you noticed" is a versatile and commonly used interrogative phrase that serves to engage an audience and draw their attention to a specific detail or trend. As Ludwig AI confirms, the phrase is grammatically correct and widely used. While it is most frequently found in news and media contexts, it also appears in scientific and wiki sources. When using "have you noticed", be mindful of the register, as it may be too informal for highly formal or academic writing. Alternatives like "did you observe" or "are you aware" may be more appropriate in such cases. By understanding its function, purpose, and typical usage patterns, you can effectively incorporate "have you noticed" into your writing and conversations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have you observed
Synonymous; uses 'observed' instead of 'noticed'.
did you observe
Replaces 'noticed' with a more formal verb 'observe'.
have you spotted
Implies finding something that might be difficult to see.
have you detected
Suggests discovering something subtle or hidden.
did you see
Uses a more general verb 'see' instead of 'notice'.
have you become aware
Focuses on the process of becoming conscious of something.
has it come to your attention
More formal way of asking if someone has become aware of something.
are you aware
Shifts focus to awareness rather than direct observation.
do you realize
Focuses on understanding rather than simple observation.
is it apparent to you
Asks if something is obvious or clear to the other person.
FAQs
How can I use "have you noticed" in a sentence?
You can use "have you noticed" to introduce an observation or point out something that might be of interest or importance. For example, "Have you noticed how the weather has been changing lately?"
What are some alternatives to "have you noticed"?
Depending on the context, you can use alternatives such as "did you observe", "are you aware", or "have you observed".
Is it okay to use "have you noticed" in formal writing?
While grammatically correct, "have you noticed" might be too informal for certain types of formal writing. Consider using more direct or analytical phrasing.
What's the best way to start a conversation using "have you noticed"?
Start with something specific and relevant to your audience. For instance, if you're talking to colleagues, you could say, "Have you noticed the increase in project deadlines lately?"
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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