I ascertained that

USAGE SUMMARY

The phrase "I ascertained that" is correct and usable in written English.
You can use it when you have acquired knowledge through your own investigations or inquiries. For example: "I ascertained that the rumored acquisition had, in fact, taken place."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

From the rest of Twitter, which got very active at 10.31pm, I ascertained that the something is not nice.

The Guardian - TV & Radio

By the time of Quinn's inquest, he had signed a new statement in which the word "no" had appeared, so that it read: "I ascertained that no Military Personnel had fired from Springmartin Road …" A few minutes after the deaths of Mullan and Quinn, another group of people, gathered opposite the Henry Taggart memorial hall, 250 yards to the south, also came under fire.

The Guardian

I thought -- but only the next morning, after a clipped call to 311, the city's information hot line, from which I ascertained that sand theft is illegal -- that this digging could characterize immigration: you take what you can from your home country, toss it into bags and get ready to flee, hoping the grains will last you.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

My first morning of a new season, having bought the newspaper from the same kiosk lady who sees a narrow slice of Spoleto from her little blind, I ascertain that the barrista dispensing the cappuccino I have dreamed of all year is still turning out a brew our own indifferent coffee jerks can't manage.

The New York Times - Magazine

In the event of us entering into a business relationship, I ascertain that in addition to an agreed monthly fee, you will also benefit from heavy traffic to your site which would in turn increase your earnings.

TechCrunch

Probably wine) The packaging from a Tesco Finest Sherry Trifle A box marked Davidoff Adventure From this I managed to ascertain that: a) She doesn't recycle her glass bottles b) She seems to only eat desserts c) She uses cheap shampoo With the other celebrity trash we'd stolen, we tried to make it into something to do with that person.

Vice

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

Huffington Post

By sneaking surreptitious looks at the better-dressed members of my yoga class, I had ascertained that a desirable brand was Prana.

The New York Times - Tech

Food-stoned and tipsy, I later ascertained that it was all in the name of Miriam, god of the forest.

Vice

My friend, who has three teen daughters, summed up the views expressed by that camp: "After I've ascertained that my daughter is in a relationship that's based on love and trust, and that it's not about a booty call, then I'm okay with it.

Huffington Post

If the source is Russia, we should be able to ascertain that pretty quickly.

The New York Times

Expert writing Tips

Best practice

Use "I ascertained that" to introduce a fact you've personally verified through investigation or careful observation. It lends authority to your statement.

Common error

Avoid using "I ascertained that" in casual conversation or informal writing. Simpler alternatives like "I found out that" or "I learned that" are more appropriate.

Linguistic Context

The phrase "I ascertained that" functions as a declarative statement, introducing information the speaker has learned through investigation. Ludwig AI confirms this usage is grammatically correct and suitable for formal contexts.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

25%

Formal & Business

25%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "I ascertained that" is a grammatically correct phrase used to introduce information that the speaker has personally verified. Ludwig AI confirms its validity and suitability, particularly in formal contexts such as news reports, scientific papers, and business communications. While not incorrect in informal settings, simpler alternatives are generally preferred. The phrase emphasizes the speaker's role in confirming the information, lending authority and credibility to the statement. Related phrases include "I determined that", "I confirmed that", and "I found out that", each with subtle differences in nuance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I determined that

Emphasizes a more conclusive decision or resolution following investigation.

I established that

Highlights the act of proving something definitively.

I confirmed that

Implies verifying something already suspected or reported.

I verified that

Focuses on checking the accuracy or truth of something.

I found that

A more general way of saying something was discovered during an investigation.

I discovered that

Stresses the act of uncovering new information.

I learned that

Indicates gaining knowledge, possibly through instruction or experience.

I gathered that

Suggests inferring information from various sources.

I understood that

Implies a comprehension or realization of something.

I concluded that

Emphasizes a judgement reached after consideration.

FAQs

What does "I ascertained that" mean?

The phrase "I ascertained that" means that you have learned or found something out for certain, typically through investigation or careful inquiry.

When is it appropriate to use "I ascertained that"?

It is appropriate to use "I ascertained that" in formal writing, reports, or when you want to emphasize that you have confirmed something through your own efforts. In informal contexts, simpler phrases may be more suitable.

What can I say instead of "I ascertained that"?

You can use alternatives like "I determined that", "I confirmed that", or "I found out that" depending on the context.

How does "I ascertained that" differ from "I assumed that"?

"I ascertained that" implies a level of certainty achieved through investigation, while "I assumed that" implies a belief based on limited evidence or speculation.