ascertained

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Certainly! The word "ascertained" is the past tense of the verb "ascertain." Here’s an easy explanation:

Definition:

Ascertained means to find out something for sure or to determine something through investigation or observation. When you ascertain something, you make sure you know the truth about it.

Usage Instructions:

• Ascertained is usually used in a formal context. It often refers to information that has been confirmed or verified after checking or examining.

Example:

• "After reviewing the data, the scientists ascertained that the changes in temperature were affecting the plant growth."

Advanced Usage:

In more complex contexts, you might see "ascertained" used in academic writing or research reports, where precise information is crucial.

Word Variants:

• Ascertaining (present participle): The act of finding out or determining something.
  • Example: "She is ascertaining the cause of the problem."
• Ascertainable (adjective): Something that can be found out or determined.
  • Example: "The results were ascertainable through careful analysis."

Different Meanings:

While "ascertained" primarily means to discover or determine information, it can also imply a level of certainty about the information.

Synonyms:

• Determined
• Discovered
• Found out
• Established
• Confirmed

Idioms and Phrasal Verbs:

While there aren't specific idioms or phrasal verbs that use "ascertained," you might come across phrases like: - "Get to the bottom of" (to find out the truth about something) - Example: "We need to get to the bottom of this issue."

Summary:

In summary, "ascertained" is a formal way of saying that you have found out or confirmed something important through careful examination. It is often used in scientific or research contexts to emphasize the reliability of the information gathered.

Academic

Adjective

1. discovered or determined by scientific observation
   • variation in the ascertained flux depends on a number of factors
   • the discovered behavior norms
   • discovered differences in achievement
   • no explanation for the observed phenomena

Synonyms

• discovered
• observed