it could be a coincidence vs It couldn't be a coincidence

Both phrases are correct, but they convey opposite meanings. 'It could be a coincidence' suggests that something might be a coincidence, while 'It couldn't be a coincidence' implies that something is not a coincidence. The choice between the two depends on the intended meaning.

Last updated: March 24, 2024

it could be a coincidence

This phrase is correct and commonly used in English to suggest that something might be a coincidence.

This phrase is used to express the possibility that a situation or event is a coincidence.

Examples:

It could be a coincidence that we both wore the same color today.
It could be a coincidence that we bumped into each other at the store.

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Or it could be a coincidence.
It was weird, yes, but it could be a coincidence.
IT COULD BE A COINCIDENCE, OR AN ANOMALY. I CAN'T BE SURE
I knew it couldn't be a coincidence.
It could possibly be a coincidence.
It could just be a coincidence.
I knew that it couldn't be a coincidence, so I checked.
It could be just a coincidence, some random werewolf travelling through?
It could just be a coincidence, all right?
Couldn't it be just a coincidence?
- Couldn't it just be a coincidence?
I mean, it could all just be a coincidence, right?
Statistically, given the size of the campus, it could be a complete coincidence that the murdered student is also a member of the group of sociopathic young male cadaver thieves.
His death cannot be a coincidence.
Timeline's too tight to be a coincidence.
Could be a coincidence, but unlikely.
Hoffman's murder wasn't a coincidence.
What a coincidence - sam can help.
The roommate thing is a coincidence.
You know, sometimes A coincidence is just a coincidence.

Alternatives:

It might be a coincidence
It is possible that it's a coincidence

It couldn't be a coincidence

This phrase is correct and commonly used in English to indicate that something is not a coincidence.

This phrase is used to assert that a situation or event is not a coincidence.

Examples:

It couldn't be a coincidence that they both have the same birthday.
It couldn't be a coincidence that they always show up at the same time.

Show examples from the web [+]

I knew it couldn't be a coincidence.
I knew that it couldn't be a coincidence, so I checked.
Couldn't it be just a coincidence?
- Couldn't it just be a coincidence?
Or it could be a coincidence.
It was weird, yes, but it could be a coincidence.
It could have been a coincidence.
It could possibly be a coincidence.
It could just be a coincidence.
His death cannot be a coincidence.
Timeline's too tight to be a coincidence.
Could be a coincidence, but unlikely.
Hoffman's murder wasn't a coincidence.
What a coincidence - sam can help.
The roommate thing is a coincidence.
You know, sometimes A coincidence is just a coincidence.
I mean, it could all just be a coincidence, right?
It could be just a coincidence, some random werewolf travelling through?
It could just be a coincidence, all right?
Now, some people might call that a coincidence, but l don't believe in coincidences.

Alternatives:

It must be intentional
It is definitely not a coincidence

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it could be a coincidence vs It couldn't be a coincidence