sure of that

USAGE SUMMARY

The phrase "sure of that" is correct and usable in written English.
It can be used when expressing confidence or certainty about a specific statement or situation. Example: "I am sure of that; the results will be in by tomorrow."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

"They weren't sure of that.

The New York Times

Madrid made sure of that.

The New York Times - Sports

He is sure of that.

The New York Times - Sports

Mahan made sure of that.

The New York Times - Sports

You've made sure of that.

The Economist

I was quite sure of that.

The New Yorker

Well, I'm not sure of that.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

Not sure of that.

The Guardian

I am absolutely sure of that".

The New Yorker

I'm sure of that.

The New York Times - Magazine

"Toby makes sure of that".

The New York Times - Arts

Expert writing Tips

Best practice

When aiming for emphasis, strengthen the phrase by adding adverbs like "absolutely" or "completely", resulting in phrases like "absolutely sure of that".

Common error

Avoid using incorrect prepositions with "sure". While "sure of" is standard, avoid constructions like "sure with that" or "sure by that".

Linguistic Context

The phrase "sure of that" primarily functions as a declarative statement expressing certainty or confidence regarding a previously mentioned topic or situation. Ludwig confirms this as a valid and usable expression.

Expression frequency: Very common

Frequent in

News & Media

66.07%

Academia

10.71%

Science

8.93%

Less common in

Formal & Business

1.79%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "sure of that" is a versatile phrase used to express confidence and certainty. As Ludwig AI confirms, it's grammatically correct and widely used across diverse contexts like news, academia, and everyday conversations. When writing, using alternatives like "certain about that" or "confident in that" can add variety. Avoid common errors such as incorrect preposition usage. This phrase is acceptable for professional or casual conversation.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

absolutely certain of that

Adds emphasis to the level of certainty being expressed.

definitely sure of that

Uses "definitely" to reinforce the certainty.

certain about that

This alternative uses a different adjective to convey a similar level of confidence.

confident in that

This phrase uses "confident" instead of "sure" and changes the preposition to "in".

convinced of that

This expresses a strong belief or certainty about something.

positive about that

Replaces "sure" with "positive" to indicate a confident assertion.

have no doubt about that

This is a more emphatic way of expressing certainty.

without a doubt

This phrase is an idiom that indicates complete certainty.

I'm telling you

An expression showing you are confident about a statement.

take it to the bank

An idiom meaning a sure thing

FAQs

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

You can use "sure of that" to express confidence or certainty about something. For example, "I'm "absolutely sure" of that; we will win the game."

What are some alternatives to "sure of that"?

Some alternatives include "certain about that", "confident in that", or "convinced of that". The best choice depends on the specific context.

Is it correct to say "sure with that" instead of "sure of that"?

No, "sure with that" is not grammatically correct. The correct preposition to use with "sure" in this context is "of". Therefore, you should always use "sure of that".

What's the difference between "I'm sure of that" and "I'm "pretty sure""?

"I'm sure of that" expresses a high degree of certainty. "I'm "pretty sure"" indicates a slightly lower level of confidence, suggesting a strong belief but not absolute certainty.