ascertain for sure

USAGE SUMMARY

The phrase "ascertain for sure" is correct and usable in written English.
It can be used when you want to emphasize the certainty of confirming or finding out information. Example: "Before making any decisions, I need to ascertain for sure whether the data is accurate."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

"Ultimately the goal is to know how you would intervene to either modulate the exposure or ascertain for sure there is no concern.

Environmental Health Perspectives

Finally, although the participants were very dedicated, the study protocol had high participant burden, and we cannot ascertain for sure whether all 3 PABA pills were taken as stated.

American Journal of Epidemiology

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Whether Duda can progress in right field — and whether Wright and Bay improve their power numbers — will only be ascertained for sure a few months from now in New York.

The New York Times - Sports

Possible hits in contrast are concepts that might match the search term given the available annotation, but cannot be ascertained for sure.

Brain Informatics

However, markers were ascertained for common polymorphisms.

Nature

One, markers were not ascertained for ancestry informativeness.

Nature

Demographic and clinical characteristics were also ascertained for each cohort.

Harvard University

Human fibroblast and hASC stiffness was also ascertained for comparison.

Stanford University

Treatment outcomes were ascertained for 225 persons.

Plosone

The percentage of correct responses was ascertained for all trials.

Plosone

Find out for sure.

WikiHow

Expert writing Tips

Best practice

Use "ascertain for sure" when you want to emphasize the certainty of a piece of information you are trying to confirm. For example, "Before launching the product, we need to ascertain for sure that it meets all safety regulations."

Common error

While "ascertain for sure" is grammatically correct, overuse can make your writing sound redundant. Consider using synonyms like "definitely verify" or "unequivocally confirm" to add variety.

Linguistic Context

The phrase "ascertain for sure" functions as a verb phrase that emphasizes the importance of verifying information with a high degree of certainty. As Ludwig AI correctly identifies, the phrase is grammatically sound and usable in written English.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Wiki

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "ascertain for sure" is a grammatically correct phrase used to emphasize the necessity of confirming information with certainty. As the Ludwig AI confirms, it is usable in written English and functions as a verb phrase. Although most examples are found in Science, News & Media and Wiki. Consider synonyms like "determine with certainty" or "verify definitively" for variety. Be cautious of overuse to maintain a natural writing style.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

ascertain with absolute certainty

Synonymous replacement with different but interchangeable word choices.

determine with certainty

Replaces "ascertain" with "determine" and uses "with certainty" instead of "for sure" to emphasize the lack of doubt.

verify definitively

Substitutes "ascertain" with "verify" and "for sure" with "definitively", indicating a conclusive confirmation.

confirm unequivocally

Uses "confirm" in place of "ascertain" and replaces "for sure" with "unequivocally" to highlight the unambiguous nature of the confirmation.

establish without doubt

Replaces "ascertain" with "establish" and uses "without doubt" instead of "for sure" to emphasize the absence of uncertainty.

establish with complete assurance

Uses "establish" in place of "ascertain" and replaces "for sure" with "with complete assurance" to convey confidence in the confirmation.

find out definitively

Uses more informal language by using "find out" in place of "ascertain" but keeps the sense of certainty with "definitively".

make certain beyond question

Replaces "ascertain" with "make certain" and "for sure" with "beyond question" to strongly emphasize the certainty.

ascertain beyond any doubt

Substitutes "for sure" with "beyond any doubt", maintaining the core meaning but with slightly different phrasing.

determine beyond a shadow of a doubt

Replaces "ascertain" with "determine" and uses the idiom "beyond a shadow of a doubt" to intensify the certainty.

FAQs

How can I use "ascertain for sure" in a sentence?

You can use "ascertain for sure" to emphasize the importance of confirming something with certainty. For example, "It is crucial to ascertain for sure the accuracy of the data before making any decisions."

What phrases are similar in meaning to "ascertain for sure"?

Similar phrases include "determine with certainty", "verify definitively", or "confirm unequivocally".

Is "ascertain for sure" a formal or informal expression?

"Ascertain" itself is a somewhat formal verb. Adding "for sure" makes the phrase slightly less formal but still suitable for most professional contexts. Using "determine with certainty" might sound more formal.

What's the difference between "ascertain" and "ascertain for sure"?

While "ascertain" means to find something out for certain, adding "for sure" emphasizes the importance of that certainty. It adds emphasis.