ascertain
Usage
What are other ways to say ascertain?
To ascertain is to verify facts by inquiry or analysis: to ascertain the truth about an event. To learn is to add to one's knowledge or information: to learn a language. The verb discover is used with objective clauses as a synonym of learn in order to suggest that the new information acquired is surprising to the learner: I discovered that she had been married before. To detect implies becoming aware of something that had been obscure, secret, or concealed: to detect a flaw in reasoning.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
However, the FBI says it could not immediately ascertain what type of firearm the gunman used or how many shots were fired.
From BBC
But its biological action is broad and so it is also not understood why it doesn't work in some patients and how to effectively ascertain which is the case.
From Science Daily
That was the year Bridget Bishop was ascertained to be a witch by frightened, conformist Puritan religious elders in the Province of Massachusetts Bay.
From Los Angeles Times
“Sourcing gold from the UAE is notoriously risky,” the report said, describing the difficulty in ascertaining the origins of the refined gold.
From Seattle Times
There was no clear sign of a blast zone or crater, making it impossible to ascertain the cause of the incident.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.