not quite certain

USAGE SUMMARY

The phrase "not quite certain" is correct and usable in written English.
You can use it when expressing a lack of complete confidence or assurance about something. Example: "I'm not quite certain if we will meet the deadline, but I will do my best to ensure we stay on track."

✓ Grammatically correct

News & Media

Academia

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

"I'm not quite certain why.

The Guardian

He's sympathetic but impatient — and not quite certain.

The New Yorker

"We're not quite certain about it," Mr. Tierney said.

The New York Times

And yet, despite all this, Mrs Whitman's victory is not quite certain.

The Economist

I'm not quite certain what Gannett's chief executive, Gracia Martore, hoped to achieve with this video.

The Guardian

But I'm not quite certain that's arrogance so much as conviction.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

5 human-written examples

MR. COUNSELLOR RAGINSKY: And besides Bormann, who? SPEER: No, just Bormann, as far as I know-I am not quite certain-the werewolf organization was subordinate to Bormann.

Yale University

"I wasn't quite certain what had happened or what I had done," Jones wrote.

The New York Times - Sports

Needless to say, critics weren't quite certain what to make of "Ghost Waltz" upon its publication.

The New Yorker

As every twist is entirely predictable, there's never a moment when you aren't quite certain what will happen next.

The Guardian - Film

She isn't quite certain how to feel about Barbara's fiancé, Adolphus Cusins, known as Dolly Denis O'Haree), but he's a slippery character to the audience as well.

The New York Times

Expert writing Tips

Best practice

Use "not quite certain" when you want to express a polite or understated form of uncertainty, especially in professional or academic contexts.

Common error

Avoid using "not quite certain" repeatedly in a single piece of writing. Vary your language with synonyms like "somewhat unsure" or "not entirely sure" to maintain reader engagement.

Linguistic Context

The phrase "not quite certain" functions as an adjective phrase, typically modifying a subject to express a state of uncertainty or a lack of complete confidence. As Ludwig AI confirms, it's a standard expression for conveying a degree of doubt.

Expression frequency: Very common

Frequent in

News & Media

38%

Academia

20%

Encyclopedias

10%

Less common in

Science

10%

Wiki

6%

Formal & Business

6%

Ludwig's WRAP-UP

The phrase "not quite certain" serves as a versatile tool for expressing uncertainty in a polite and understated manner. As Ludwig AI confirms, it's grammatically correct and frequently used. Its prevalence across diverse fields like news, academia, and encyclopedias underscores its broad applicability. While highly useful, varying your language with synonyms like "somewhat unsure" or "not entirely sure" will enhance your writing style. The key is to use it judiciously, especially when absolute certainty is not required.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Not entirely sure

Similar meaning, but emphasizes the lack of complete certainty.

A bit uncertain

Informal way to express a lack of sureness.

Somewhat unsure

Implies a slightly lesser degree of uncertainty.

Not fully confident

Emphasizes a lack of confidence.

Not completely convinced

Focuses on a lack of conviction or belief.

Unsure to some extent

Formally expresses a level of uncertainty.

Slightly doubtful

Highlights a sense of doubt or skepticism.

Having some doubts

Expresses an active state of questioning or uncertainty.

A little hesitant

Indicates reluctance or reservation due to uncertainty.

Questioning somewhat

Highlights the act of questioning and uncertainty.

FAQs

How can I rephrase "not quite certain" in a formal setting?

In formal contexts, you can use alternatives such as "somewhat unsure", "not entirely convinced", or "unsure to some extent" to maintain a professional tone.

What's the difference between "not quite certain" and "uncertain"?

"Not quite certain" implies a milder degree of doubt or uncertainty compared to simply stating "uncertain". "Not quite certain" suggests you have some idea or inclination, but lack full confirmation, while "uncertain" conveys a more general lack of knowledge.

Is it appropriate to use "not quite certain" in academic writing?

Yes, "not quite certain" is appropriate for academic writing when you want to express a degree of uncertainty without being overly assertive. It's suitable when you're presenting tentative conclusions or acknowledging limitations in your research.

When should I avoid using "not quite certain"?

Avoid using "not quite certain" in situations where absolute certainty is required, such as making critical decisions or providing definitive instructions. In such cases, strive for clearer and more decisive language.