might not

USAGE SUMMARY

The phrase "might not" is correct and usable in written English.
You can use it when you are speculating about something that could be untrue. For example, "She might not know the answer to the question."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Might not.

The New Yorker

He might not win.

The Economist

Or you might not".

The New York Times

Or might not.

The New York Times

Or he might not.

The New York Times - Sports

It might not be.

The New York Times

That might not work.

The New York Times

It might not.

The New York Times

But she might not.

Independent

They might not.

The New York Times

That might not matter.

The New Yorker

Expert writing Tips

Best practice

Use "might not" to express uncertainty or possibility of a negative outcome, rather than stating a definitive negative.

Common error

Avoid using "might not" when you intend to express a certainty. "Might not" indicates possibility, while definitive statements require stronger negative constructions like "will not" or "cannot".

Linguistic Context

The phrase "might not" functions as a modal auxiliary expressing possibility or uncertainty, combined with negation. As Ludwig AI confirms, it's a correct way to speculate about something that could be untrue.

Expression frequency: Very common

Frequent in

News & Media

64%

Wiki

12%

Science

8%

Less common in

Formal & Business

6%

Academia

4%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "might not" is a versatile phrase used to express uncertainty or possibility of a negative outcome. As Ludwig AI points out, it’s grammatically correct and widely used, making it suitable for various contexts, as seen in the examples from news sources like The New York Times and The Economist. Remember to use "might not" when expressing doubt rather than definitive negation, and be mindful of the context to ensure clarity. Alternatives such as "may not" or "could not" can be used depending on the specific nuance you wish to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

may not

A slightly more formal synonym, expressing possibility with negation.

perhaps not

Indicates uncertainty or doubt in a concise manner.

could not

Indicates a lack of ability or a negative possibility.

maybe not

A more casual way to express uncertainty or negation.

it's doubtful

Suggests a strong feeling of disbelief or uncertainty.

it's possible that... not

An expanded form that explicitly states possibility with a negative outcome.

it's not certain

Highlights the lack of certainty about a particular outcome.

it is unlikely

Suggests a low probability of something occurring.

there's a chance it won't

Emphasizes the possibility of a negative occurrence.

it remains to be seen

Indicates that the outcome is still uncertain and requires observation.

FAQs

How to use "might not" in a sentence?

Use "might not" to express a possibility that something will not happen or is not true. For example, "It "might not rain" today" suggests rain is possible, but not certain.

What can I say instead of "might not"?

You can use alternatives like "may not", "could not", or "it is unlikely" depending on the context.

Which is correct, "might not" or "may not"?

"Might not" and "may not" are both grammatically correct and often interchangeable. "May not" can sometimes carry a slightly more formal tone.

What's the difference between "might not" and "will not"?

"Might not" suggests a possibility or uncertainty, while "will not" expresses a firm intention or certainty that something will not happen.