can't concentrate vs can't concentrate on

Both "can't concentrate" and "can't concentrate on" are correct, but they are used in different contexts. "Can't concentrate" is a general statement indicating a lack of focus or attention, while "can't concentrate on" is used when specifying the object or task that is causing the lack of focus.

Last updated: April 01, 2024 • 154 views

This phrase is correct and commonly used in English to indicate a general lack of focus or attention.

"can't concentrate"

This phrase is used to express the inability to focus or pay attention to something without specifying the object or task causing the lack of concentration.

Examples:

I can't concentrate with all this noise.
She can't concentrate when she's hungry.
He can't concentrate on his work when he's stressed.
They can't concentrate during the lecture.
The students can't concentrate in a noisy environment.

Show examples from the web [+]

I... can't concentrate, I get confused.
I try my best when I get there, but I just can't concentrate.
You can't concentrate on anything.
But you can't concentrate on it because you're only thinking about William?
The poor man can't concentrate for more than an hour.
He can't concentrate, he can't take me out.
But I won't be able to focus on school today. I just can't concentrate.
You can't concentrate.
Now I know why you can't concentrate.
You can't concentrate if your stomach's full.
No, they just can't concentrate on two things at once.
Obviously he can't concentrate, so either cover your eyes or stand away.
You can't concentrate on anything else and it's ridiculous.
He can't concentrate, he's obsessed by his loneliness.
I just can't concentrate on anything until I've had one of those biscuits.
I brought you some books on tape, since you can't concentrate to read.
With you here, my husband can't concentrate on his work
How can poor Nurse Gilbert make a lovely vase if she can't concentrate because of all the noise?
Can't concentrate with all these photos.
We can't concentrate.

Alternatives:

can't focus
can't pay attention
can't stay focused

This phrase is correct and commonly used in English when specifying the object or task that is causing the lack of focus.

"can't concentrate on"

This phrase is used to express the inability to focus or pay attention to a specific object, task, or topic.

Examples:

I can't concentrate on my homework with all this noise.
She can't concentrate on her book when she's hungry.
He can't concentrate on his work when he's stressed.
They can't concentrate on the presentation.
The students can't concentrate on the math problem.

Show examples from the web [+]

But no. I can't concentrate on getting dressed, much less a court case.
I can't concentrate on what I'm saying if you keep...
I can't concentrate on the company.
You can't concentrate on anything.
No, they just can't concentrate on two things at once.
I can't concentrate on this with Italian Clown watching.
You can't concentrate on anything else and it's ridiculous.
Dad, I can't concentrate on my homework when
I just can't concentrate on anything until I've had one of those biscuits.
If you talk to me, I can't concentrate on the dance moves.
If she hangs around here, I can't concentrate on my acting-exercises
Whenever I see your face... I feel like I don't need anything else in this world and I can't concentrate on my studies.
I can't concentrate on anything you're saying until you cover your junk.
But you can't concentrate on it because you're only thinking about William?
Dude, I can't concentrate on the moves until I memorize the words.
With you here, my husband can't concentrate on his work
I can't concentrate on, on British Mercantile Law. I don't care about British Mercantile Law.
Help - Poker - What if there are too many alerts going off, and I can't concentrate on the game anymore?
I can't concentrate on your sappy romantic gestures right now.

Alternatives:

can't focus on
can't pay attention to
can't stay focused on

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can't concentrate vs can't concentrate on