cannot understand why

USAGE SUMMARY

The phrase "cannot understand why" is correct and usable in written English.
It can be used when expressing confusion or a lack of comprehension regarding a particular situation or reason. Example: "I cannot understand why the meeting was canceled at the last minute."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I still cannot understand why.

The Washington Post

We cannot understand why this has happened".

The New York Times

He cannot understand why she is walking.

The New Yorker

"I still cannot understand why," Dhont said.

The New York Times - Sports

They cannot understand why they can't have two passports".

The New York Times

But I still cannot understand why Girl is with him.

The New Yorker

Tony cannot understand why they made her cry.

The New Yorker

I cannot understand why anyone watches the Academy Awards.

The New York Times

"Canadians cannot understand why he keeps breaking his word".

The New York Times

I cannot understand why children aren't given lessons in it.

The Guardian

The paper cannot understand why these premiums haven't revived circulation.

The New Yorker

Expert writing Tips

Best practice

When using "cannot understand why", ensure that the subject and verb agree, and the sentence structure is clear to convey your confusion effectively.

Common error

Ensure that the context surrounding "cannot understand why" clearly indicates what you don't understand. Avoid vague references that could lead to misinterpretations.

Linguistic Context

The phrase "cannot understand why" functions as an expression of incomprehension or confusion. It typically introduces a clause that explains the specific thing the speaker or writer fails to grasp. According to Ludwig, the phrase is grammatically correct and usable.

Expression frequency: Very common

Frequent in

News & Media

75%

Science

15%

Formal & Business

5%

Less common in

Wiki

2%

Encyclopedias

1%

Reference

2%

Ludwig's WRAP-UP

The phrase "cannot understand why" is a versatile expression used to convey confusion or a lack of comprehension. Ludwig AI confirms its grammatical correctness and common usage. It frequently appears in news articles, scientific publications, and formal business communications. While it can be used in both formal and informal settings, it often introduces a clause explaining the source of confusion. Alternatives such as "fail to see why" or "I'm puzzled as to why" can be used to add nuance. When writing, ensure clarity by directly stating what you cannot understand, to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I don't comprehend why

Replaces "understand" with "comprehend" for a slightly more formal tone.

I fail to see why

Uses "fail to see" instead of "cannot understand" to express a lack of comprehension.

I'm puzzled as to why

Expresses confusion using "puzzled as to".

I'm baffled by why

Uses "baffled by" to indicate confusion or bewilderment.

I'm at a loss to explain why

Indicates an inability to explain the reason for something.

I'm struggling to understand why

Highlights the difficulty in understanding the reason.

It's beyond my understanding why

Emphasizes the incomprehensibility of the reason.

I'm mystified as to why

Uses "mystified as to" to express bewilderment or confusion.

I'm perplexed about why

Expresses confusion using "perplexed about".

I can't quite figure out why

Indicates an inability to determine the reason.

FAQs

How can I use "cannot understand why" in a sentence?

You can use "cannot understand why" to express confusion or lack of comprehension about a situation or reason. For example, "I "cannot understand why" the meeting was canceled."

What are some alternatives to "cannot understand why"?

Alternatives include phrases like "fail to see why", "don't comprehend why", or "puzzled as to why", depending on the nuance you want to convey.

Is "can't understand why" grammatically correct?

Yes, "can't understand why" is a grammatically correct contraction of "cannot understand why" and is commonly used in informal contexts.

What's the difference between "cannot understand why" and "do not understand why"?

"Cannot understand why" often implies a stronger sense of confusion or disbelief, while "do not understand why" is a more straightforward statement of lack of understanding. The former carries a slight emotional weight, while the latter is more neutral.