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
keen observation
Grammar usage guide and real-world examplesUSAGE SUMMARY
'keen observation' is a correct and usable phrase in written English.
You can use it to describe someone's ability to notice and identify subtle details or changes in a situation, including the ability to think critically and accurately analyze. For example: "She has a keen observation for detail, which makes her an excellent investigator."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
sharp perception
acute awareness
astute discernment
perceptive insight
attentive consideration
close inspection
careful analysis
detailed examination
intense observation
keen concern
keen follower
searching glance
inquisitive gaze
scrutinizing gaze
questioning look
curious searching
exploratory inquiry
exploratory research
perceptive gaze
insightful observation
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
It requires patience and keen observation.
News & Media
Another keen observation came during the discussion of fraud.
News & Media
Sometimes we move deep because we stick to the surface, with the ability of keen observation.
News & Media
Each is packed with detail, suggesting keen observation of the natural world.
News & Media
Judging by her first book, however, keen observation is perhaps Moynihan's truest gift.
News & Media
Assassination missions offer numerous inventive ways to dispatch targets while encouraging patience and keen observation skills.
News & Media
But the religious fervour and the discrimination are products of keen observation from her childhood.
News & Media
In a few cases, however, he hits the mark of keen observation coupled with astute composition.
News & Media
Bewick's devotees often allied him with Burns, noting their regard for nature, their keen observation, originality, humour and humanity.
News & Media
It was a somewhat optimistic prediction; but the quiet charm and keen observation of Meadus's work, bears out Lowry's praise.
News & Media
But in "Looking for Love," Soth's keen observation of character and human longing are already on display.
News & Media
Expert writing Tips
Best practice
Use "keen observation" to highlight someone's skill in noticing subtle details and understanding complex situations. It suggests intelligence and attentiveness.
Common error
Avoid using "keen observation" to describe something that is merely seen clearly. "Keen" implies intelligence and insight, not just visual acuity.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keen observation" primarily functions as a noun phrase, where "keen" modifies the noun "observation". It describes a particular quality or type of observation, indicating attentiveness and insight. Ludwig AI confirms the phrase is correct and usable.
Frequent in
News & Media
41%
Science
20%
Encyclopedias
8%
Less common in
Formal & Business
6%
Wiki
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "keen observation" is a grammatically sound and frequently used phrase that highlights the ability to notice and understand subtle details. As Ludwig AI confirms, it’s a reliable expression suitable for various contexts, especially in news, science, and academic writing. Related phrases like "sharp perception" and "acute awareness" can serve as alternatives, depending on the specific nuance you wish to convey. Remember to use "keen observation" when you want to emphasize insightful analysis, rather than mere visual clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sharp perception
Emphasizes the quickness and clarity of understanding.
acute awareness
Highlights a strong consciousness and understanding of surroundings.
astute discernment
Focuses on the ability to judge well and see subtle differences.
perceptive insight
Stresses the depth of understanding gained through observation.
vigilant scrutiny
Implies careful and attentive examination.
attentive consideration
Focuses on giving careful thought to what is observed.
close inspection
Highlights a detailed and thorough examination.
careful analysis
Emphasizes the systematic examination of details.
detailed examination
Highlights a thorough and comprehensive review.
observant nature
Refers to a person's inherent tendency to notice and understand details.
FAQs
How can I use "keen observation" in a sentence?
You can use "keen observation" to describe someone's ability to notice and understand subtle details. For instance, "Her "keen observation" skills made her an excellent detective".
What is a synonym for "keen observation"?
Synonyms for "keen observation" include "sharp perception", "acute awareness", and "astute discernment".
What distinguishes "keen observation" from simple observation?
"Keen observation" implies a depth of insight and understanding beyond mere noticing. It suggests intelligence and the ability to interpret what is seen.
In what contexts is "keen observation" most appropriately used?
"Keen observation" is suitable in contexts where careful attention to detail and insightful understanding are valued, such as in science, investigation, or analysis.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.5/5
Expert rating
Real-world application tested