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.
Officials said they are also in communication with authorities to ascertain the cause of death, obtain the complete medical record and review the circumstances surrounding the death.
From Los Angeles Times • Mar. 30, 2026
In a decision log, shown to the inquiry, Sanders recorded the need to liaise with the head of corporate communications, Matthew Jarram, to "ascertain what covenants can be imposed on the press".
From BBC • Mar. 18, 2026
AFP and SourceMaterial used trade data, including some supplied by T&E, shareholder agreements, and customs documents obtained through freedom of information requests to ascertain the identities of three of those arrested.
From Barron's • Mar. 16, 2026
In her separate opinion, Jackson began with the congressional reports in order to ascertain “Congress’ objective” before going to the statute’s text, reversing the order of Kagan’s analysis.
From Slate • Mar. 4, 2026
And the sediments around them were too disturbed to ascertain their age.
From "1491" by Charles C. Mann
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
