will have ascertained

USAGE SUMMARY

The phrase "will have ascertained" is correct and usable in written English.
It is typically used to indicate that something will be determined or established by a certain point in the future. Example: "By the time the meeting starts, we will have ascertained the results of the survey."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

By now you will have ascertained that Sevillanos rarely sit down to eat tapas.

BBC

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The majority of these [42 studies, with a total of about 3.5 million enrolled women (see Supplemental Material, Table S2)] have ascertained or will ascertain breast cancer incidence as an outcome measure; one of these 42 studies also collected information on pubertal outcomes for the women's daughters.

Environmental Health Perspectives

Once we have ascertained all the facts, we will act accordingly".

The New York Times

"Now that we have ascertained his level of interest in returning, we will make organizational decisions with this in mind," Gillick said.

The New York Times - Sports

New Zealand, researchers have ascertained, spent NZ$172 million on legal aid in the year 2009/10.

The Guardian

The genesis of my mind-sickness I have ascertained originates from our dead moon.

Huffington Post

But the hitters who will bat behind him are much less potent -- as Manager Bob Brenly has ascertained.

The New York Times - Sports

Once we've ascertained whether or not we've pissed ourselves, we'll reach for our phones and type the same eternal question into Google: Can you die from a hangover?

Vice

But with 10 worms, we've ascertained a dose that does not cause symptoms.

The New York Times

By now I had ascertained that I would not be a statistic.

Huffington Post

It was unclear what information the German government had ascertained about those other four alleged nationals.

Huffington Post

Expert writing Tips

Best practice

Use "will have ascertained" when you want to emphasize that a fact or piece of information will be definitely established by a specific time in the future. It adds a sense of completion and certainty.

Common error

Avoid using "will have ascertained" when a simple future tense like "will ascertain" suffices. The future perfect is appropriate only when referring to a completed action in the future.

Linguistic Context

The phrase "will have ascertained" functions as a verb phrase in the future perfect tense. It expresses an action that will be completed before a specific point in the future. Ludwig indicates its correct usage in English.

Expression frequency: Rare

Frequent in

News & Media

33%

Science

33%

Formal & Business

17%

Less common in

Wiki

8%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "will have ascertained" is a grammatically sound verb phrase in the future perfect tense, indicating that something will be definitively determined by a specified future time. As Ludwig AI confirms, the phrase is correct and usable. While relatively rare, it finds usage in formal contexts, particularly in News & Media and Scientific domains. When writing, ensure that the future perfect tense is genuinely necessary to convey the completion of the action by a future point; otherwise, a simpler future tense might be more appropriate. Related phrases include alternatives like "will have determined" or "will have established".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

will have determined

Replaces "ascertained" with "determined", offering a direct synonym with minimal semantic shift.

will have established

Substitutes "ascertained" with "established", implying a more formal or definitive confirmation.

will have confirmed

Uses "confirmed" instead of "ascertained", suggesting a verification process.

will have verified

Replaces "ascertained" with "verified", emphasizing the accuracy check of something.

will have found out

Employs a more informal phrasing with "found out", reducing formality.

will have discovered

Uses "discovered" implying something previously unknown is revealed.

will have learned

Employs "learned", focusing on gaining knowledge rather than confirming facts.

will have understood

Replaces "ascertained" with "understood", focusing on comprehension.

will have figured out

Offers a more colloquial version with "figured out", which can be less formal.

will have made certain

Uses "made certain", highlighting the act of ensuring clarity or accuracy.

FAQs

How can I use "will have ascertained" in a sentence?

Use "will have ascertained" to indicate that something will be definitively determined or established by a specified future time. For example, "By the end of the investigation, the police "will have ascertained" the cause of the accident."

What are some alternatives to "will have ascertained"?

Alternatives include "will have determined", "will have established", or "will have confirmed". The best choice depends on the specific nuance you want to convey.

Is "will ascertain" the same as "will have ascertained"?

No, "will ascertain" indicates a future action of finding something out, while "will have ascertained" indicates that the finding out will be completed by a certain time in the future. The latter implies completion.

When should I use "will have ascertained" instead of "will ascertain"?

Use "will have ascertained" when you need to emphasize that the process of finding something out will be finished before a specific point in the future. For example, "By next week, we "will have ascertained" all the necessary data."