fully sure that

USAGE SUMMARY

The phrase "fully sure that" is correct and usable in written English.
You could use it in a sentence like this: "I am fully sure that I will finish the project on time."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Like your final exams at school, you can never be fully sure that you have done enough revision.

The Guardian - Sport

This is because you can never be fully sure that the differences seen between cannabis users and non-users are not due to some other difference between those who choose to smoke cannabis or not.

The Guardian

Besides, we aren't even fully sure that this $250 billion worth of orders represents what portion of the whale's wallet.

Forbes

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

I am not fully sure what that eclipse means, or if I believe what it could mean, but it seems to have sparked the taking-care-of-business feeling.

Vice

"The thing I am concerned about is to make sure the British cycling team is in the best possible shape it could be heading into Rio and that I feel that I'm contributing fully to make sure that happens.

The Guardian - Sport

Be sure that owner has fully disclosed any liens or potential risks.

WikiHow

"We would expect any responsible company to investigate fully, make sure that no customer is out of pocket and if necessary compensate for any inconvenience caused," she said.

Independent

Cover it fully, making sure that it is all gray (or whichever color you've chosen) by the time you're done.

WikiHow

I'm not sure the timestamps fully accomplish that, so we need to keep thinking of better ways.

The New York Times

Eventually, the temperature and water states of the surrounding permafrost of the tunnel at the unfavorable time are fully evaluated to make sure that the tunnel is free of freeze-thaw damages.

Applied Thermal Engineering

"I'm fully committed to making sure that my cabinet is at least half women and it reflects the racial diversity of the state and the faith diversity of the state," Jealous said at an event in Baltimore promoting his plan to close the gender pay gap and to increase the number of female-owned businesses.

The Washington Post

Expert writing Tips

Best practice

When expressing certainty, consider the context and choose the phrase that best reflects the degree of conviction you wish to convey. While "fully sure that" is acceptable, alternatives like "absolutely certain that" or "completely convinced that" might be more impactful in certain situations.

Common error

While grammatically correct, "fully sure that" can sometimes sound slightly informal or redundant in very formal writing. In academic papers or business reports, consider stronger or more concise alternatives like "certain that" or "convinced that" for a more polished tone.

Linguistic Context

The phrase "fully sure that" functions as an adjectival phrase modifying a subject. It expresses a state of complete confidence or certainty. Ludwig AI indicates that the phrase is grammatically correct and usable in written English, supported by various examples.

Expression frequency: Rare

Frequent in

News & Media

33%

Science

33%

Wiki

33%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "fully sure that" is grammatically correct and serves to express a strong sense of certainty. Ludwig AI confirms its validity and usability. While examples are relatively rare, the phrase appears across diverse sources like News & Media, Science and Wiki articles, indicating its versatility. Consider stronger or more concise alternatives in highly formal settings. Alternatives such as "absolutely certain that" or "completely convinced that" can provide similar emphasis with potentially greater impact.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

absolutely certain that

Replaces "fully sure" with a stronger emphasis on certainty.

completely certain that

Similar to absolutely certain, but with a slightly different nuance.

entirely convinced that

Focuses on the state of being convinced, rather than just being sure.

utterly convinced that

Emphasizes a deep and complete state of conviction.

wholly convinced that

Replaces "sure" with "convinced" and adds emphasis with "wholly".

positive that

A more direct and concise way to express certainty.

certain that

A simpler and more common way to express certainty.

convinced that

Focuses on being persuaded or having a firm belief.

of the firm opinion that

Expresses a strong belief or judgment.

in no doubt that

Indicates a lack of uncertainty or hesitation.

FAQs

How can I use "fully sure that" in a sentence?

You can use "fully sure that" to express a strong sense of confidence or certainty about something. For example, "I am /s/fully+sure+that/ he will succeed".

What are some alternatives to "fully sure that"?

Alternatives include "absolutely certain that", "completely certain that", or simply "certain that", depending on the context.

Is "fully sure that" the same as "absolutely sure that"?

While similar, "absolutely sure that" often implies a slightly stronger degree of certainty than "fully sure that". Both are used to express confidence, but "absolutely" can add emphasis.

When is it best to use "fully sure that" versus "certain that"?

"Certain that" is generally more concise and suitable for most situations. "Fully sure that" can be used when you want to emphasize the completeness of your certainty, but it's often not necessary.