could not discern

USAGE SUMMARY

The phrase "could not discern" is correct and usable in written English.
It can be used when expressing an inability to perceive, understand, or distinguish something clearly. Example: "In the dim light, I could not discern the details of the painting on the wall."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

Michael Billington could not discern which one Tennant was using.

The Guardian

The crowd started to panic and run for reasons I could not discern.

The New York Times

It was possible, of course, that Sinatra himself could not discern the difference between the two.

The Guardian - Music

Or perhaps even political devotees decided they could not discern enough truth in "The Truth About Hillary".

The New York Times

The passengers say that it bore the word "army," in English, but they could not discern its nation of origin.

The New Yorker

Live, the faraway TBS camera could not discern where the ball landed, but fans were gesticulating that it was foul.

The New York Times

On the backstretch, Gatlin said, "the crowd was very loud," and Miller could not discern the call for the baton.

The New York Times - Sports

How the umpire could not discern this was a mystery but the review sent him on his way.

The Guardian - Sport

Human-verified similar examples from authoritative sources

Similar Expressions

3 human-written examples

Our analysis could not discern whether different degrees of ortho-substitution were more associated with reduced weight measures.

Environmental Health Perspectives

We could not discern any defects in "A" polyhedra using optical microscopy.

Plosone

Coolidge could not discern any distinction, however minute, between the welfare of business and individuals.

The New York Times - Books

Expert writing Tips

Best practice

Use "could not discern" when you want to express a failure to perceive or understand something clearly, especially when dealing with subtle or complex information.

Common error

While "discern" is a useful word, avoid using "could not discern" in contexts where simpler alternatives like "could not see" or "could not understand" would suffice. Clarity is paramount.

Linguistic Context

The phrase "could not discern" functions as a negative declarative statement, indicating an inability to perceive or understand something. As evidenced by Ludwig, the phrase is often used when describing a failure to distinguish details or meanings.

Expression frequency: Very common

Frequent in

News & Media

38%

Science

56%

Wiki

6%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "could not discern" is a versatile and commonly used expression to indicate an inability to perceive, understand, or distinguish something clearly. As Ludwig AI confirms, the phrase is grammatically correct and widely used across various contexts. While "could not discern" appears most frequently in scientific and news media sources, it can also be appropriate in a wide range of registers. Remember to consider simpler alternatives if clarity can be achieved without more complex vocabulary. Overall, "could not discern" is a useful phrase to keep in your writing toolkit.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

could not perceive

A more direct synonym, emphasizing a lack of sensory or intellectual perception.

was unable to perceive

Focuses on the inability to visually or mentally grasp something.

could not detect

Similar to "discern", but emphasizes the lack of discovery or identification.

was unable to detect

Emphasizes the failure to notice or discover something.

was unable to distinguish

Highlights the inability to differentiate between two or more things.

could not differentiate

Highlights the inability to see a difference between things.

was unable to make out

Indicates difficulty in seeing or hearing something clearly.

could not make out

Implies a struggle to see or understand something due to obscurity.

failed to comprehend

Focuses on the lack of understanding or grasping the meaning of something.

failed to grasp

Emphasizes the inability to understand or comprehend something fully.

FAQs

How can I use "could not discern" in a sentence?

Use "could not discern" to indicate an inability to perceive, understand, or distinguish something clearly. For instance, "In the dim light, I "could not discern" the details of the painting."

What can I say instead of "could not discern"?

You can use alternatives like "could not perceive", "was unable to distinguish", or "failed to comprehend" depending on the context.

Is "could not discern" formal or informal?

"Could not discern" is generally considered a neutral to slightly formal expression. It is suitable for professional writing, news articles, and academic papers.

What is the difference between "could not discern" and "could not understand"?

"Could not discern" often implies a difficulty in perceiving subtle differences or details, while "could not understand" suggests a more general lack of comprehension. The choice depends on the specific nuance you want to convey.