Certainly not

USAGE SUMMARY

The phrase "Certainly not" is correct and usable in written English.
It can be used to express strong disagreement or to firmly reject a suggestion or idea. Example: "Do you think we should cut corners on this project? Certainly not."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Certainly not Britain's landlords.

Independent

Certainly not to me.

The New Yorker

Certainly not an Italian.

The New York Times - Books

Certainly not Senator Collins.

The New York Times

Certainly not everything.

The New Yorker

Certainly not his team.

The New York Times - Sports

Certainly not Pakistan.

The New York Times

Certainly not refreshing.

The New York Times - Food

Certainly not America's.

The New York Times

Certainly not tnx.

The New York Times

Certainly not defensively.

The New York Times - Sports

Expert writing Tips

Best practice

When using "Certainly not", ensure that the context is clear to avoid ambiguity. It is often helpful to follow up with a brief explanation of your reasoning.

Common error

While "Certainly not" is grammatically correct, overuse in casual conversation can sound stilted or overly formal. Opt for alternatives like "Definitely not" or "No way" to maintain a more relaxed tone.

Linguistic Context

The phrase "Certainly not" functions as a strong negation or emphatic disagreement. It is used to firmly reject a suggestion, idea, or statement. As confirmed by Ludwig AI, it indicates a clear and decisive opposition.

Expression frequency: Very common

Frequent in

News & Media

85%

Formal & Business

8%

Wiki

3%

Less common in

Academia

1%

Science

1%

Reference

1%

Ludwig's WRAP-UP

The phrase "Certainly not" is a versatile expression used to convey strong disagreement or denial. Ludwig AI confirms its grammatical correctness and widespread usage, especially in News & Media and Formal & Business contexts. While highly effective for conveying a firm stance, remember to consider the tone of your communication. In more informal settings, consider alternatives like "definitely not" or "absolutely not" to avoid sounding overly formal. Using "Certainly not" appropriately ensures clarity and impact in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Absolutely not

Emphasizes a complete and firm refusal.

Definitely not

Similar to "Certainly not" but may imply a slightly less formal tone.

By no means

A more formal and emphatic way of expressing disagreement or denial.

Not at all

A common and versatile way to express disagreement or denial.

Of course not

Implies that the suggestion or idea is obviously undesirable or incorrect.

Under no circumstances

Expresses a strong prohibition or denial, emphasizing that something will never happen.

Not in the slightest

Indicates a complete lack of something, such as agreement or interest.

No way

An informal and direct way of expressing strong disagreement or refusal.

Not on your life

An emphatic and often humorous way of refusing something.

Never

A simple and direct way to express that something will not happen.

FAQs

How can I use "Certainly not" in a sentence?

You can use "Certainly not" to express strong disagreement or denial. For example: "Do you think we should cut corners on this project?" "Certainly not."

What's a less formal alternative to "Certainly not"?

Alternatives like "definitely not", "absolutely not", or "no way" are less formal and more suitable for casual conversation.

When is it appropriate to use "Certainly not"?

"Certainly not" is appropriate in formal or professional settings when you want to express a firm but polite disagreement or denial. It's more emphatic than a simple "no".

Is "Certainly not" the same as "Not certainly"?

No, "Certainly not" expresses a strong negation or disagreement. "Not certainly" implies uncertainty, meaning something is possible but not assured. They have opposite meanings.