I can't understand vs I don't understand

Both phrases are correct, but they are used in slightly different contexts. 'I can't understand' is often used when someone is struggling to comprehend something due to difficulty or inability. On the other hand, 'I don't understand' is a more general statement indicating a lack of comprehension without specifying a reason.

Last updated: March 22, 2024

I can't understand

This phrase is correct and commonly used when expressing difficulty or inability to comprehend something.

This phrase is used when someone is facing challenges in understanding something due to complexity, language barriers, or other reasons beyond their control.

Examples:

I can't understand why the math problem is so difficult.
I can't understand what she is saying because of the poor audio quality.

Alternatives:

I'm having trouble understanding
I'm struggling to understand

I don't understand

This phrase is correct and commonly used to express a general lack of comprehension without specifying a reason.

This phrase is used to indicate a simple lack of understanding without delving into the specific reasons behind it.

Examples:

I don't understand the instructions for this game.
I don't understand why she is upset.

Alternatives:

I'm confused
I'm not following

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I can't understand vs I don't understand