Ascertain Meaning: Definition, Examples, and Translations

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ascertain

[หŒasษ™rหˆteษชn ]

Definitions

Context #1 | Verb

inquiry

To find out definitely; learn with certainty or assurance; determine.

Synonyms

confirm, determine, establish.

Which Synonym Should You Choose?

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Word Description / Examples
ascertain

Use when you need to find out something with certainty through investigation or detailed research.

  • The police worked hard to ascertain the cause of the accident.
  • Before making a decision, it's important to ascertain all the facts.
determine

Use when you need to decide or conclude something after considering facts, evidence, or circumstances. It involves analysis or calculation.

  • Scientists are trying to determine the effects of the new drug.
  • We need to determine the best course of action for the project.
establish

Use when you need to prove or set up something definitively, often for long-term recognition or acceptance.

  • The researchers worked hard to establish a connection between the two variables.
  • He aims to establish himself as a leading author in the genre.
confirm

Use to verify or validate information that is already believed to be true. It often involves a second check or additional evidence.

  • Can you confirm the time of the meeting for tomorrow?
  • The test results confirmed their initial diagnosis.

Examples of usage

  • He was unable to ascertain the truth of the allegations.
  • She tried to ascertain the identity of the mysterious caller.
  • The detective ascertained that the fingerprints matched those found at the crime scene.
Context #2 | Verb

scientific research

To determine the properties or characteristics of; analyze in order to discover essential features or meaning.

Synonyms

analyze, examine, investigate.

Which Synonym Should You Choose?

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Word Description / Examples
ascertain

Use when you need to make sure of something or find out information for certain.

  • The detective tried to ascertain the cause of the accident
  • Before we proceed, we must ascertain whether the data is accurate
analyze

Best for breaking down information into parts to understand it better, especially in scientific, academic, or detailed studies.

  • The scientists analyzed the water samples for contamination
  • She needs to analyze the market trends before launching the product
investigate

Commonly used for deeper and more formal inquiries, such as in law enforcement or journalism, often involving a search for hidden or detailed information.

  • The police are assigned to investigate the crime
  • The journalist decided to investigate the corruption allegations
examine

Appropriate for looking at something very carefully, often in a thorough and detailed manner. It can also imply inspection or investigation by looking closely at the details.

  • The doctor will examine you now
  • The students need to examine the historical documents for their research

Examples of usage

  • The scientists ascertained the composition of the newly discovered mineral.
  • The research team ascertained the effects of the experimental drug on lab mice.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Legal Usage

  • In legal contexts, to ascertain facts means to verify evidence before making conclusions.
  • Lawyers often need to ascertain the credibility of witnesses to strengthen their case.
  • Judges may require an ascertainment of facts during trial proceedings to deliver fair verdicts.

Science

  • In scientific research, ascertaining data is crucial for forming hypotheses and conclusions.
  • Researchers ascertain results through controlled experiments to ensure accuracy.
  • The process often involves rigorous testing and peer review to validate findings.

Philosophy

  • Philosophers often discuss the importance of ascertaining knowledge versus belief.
  • Epistemology is the study of how we ascertain what we know.
  • Understanding the difference between certainty and uncertainty is a key philosophical theme.

Everyday Usage

  • People often need to ascertain directions or information when planning a trip.
  • In the workplace, ascertaining client needs helps in providing better services.
  • When learning a new skill, one must ascertain the steps needed to succeed.

Origin of 'ascertain'

Main points about word origin

  • The word comes from the Latin 'certus', meaning 'sure' or 'certain'.
  • It evolved through Old French as 'ascertener', before becoming the word we use today.
  • The prefix 'as-' indicates a process, giving a sense of making something certain.

The word 'ascertain' originated from the Latin word 'ascertฤre', which means 'to make certain'. It first appeared in English in the early 15th century. Over time, 'ascertain' has evolved to signify the act of determining or discovering facts with certainty. The term is commonly used in legal, scientific, and investigative contexts to emphasize the process of confirming or establishing truth.


See also: ascertainable.

Word Frequency Rank

With rank #4,368, this word represents useful upper-intermediate vocabulary. Understanding and using it will help you express more complex ideas effectively.