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
"Many of these individuals are seriously unwell, so it is quite difficult to ascertain detailed timelines of exactly where they've been and who they've been in close contact with."
From BBC • Mar. 17, 2026
Investors, investment advisers and government agencies charged with enforcing fiduciary responsibility need reliable independent data to ascertain whether investments achieve their noneconomic goals and promised rates of return.
From The Wall Street Journal • Mar. 16, 2026
Though not as rare as having a gold medal, becoming a single father via surrogacy is a pretty select distinction—so select, in fact, that it’s hard to ascertain the exact numbers.
From Slate • Feb. 23, 2026
For all they could ascertain, the bandits had turned into ghosts and melted through the upstairs walls; they had simply evaporated.
From "The Milagro Beanfield War" by John Nichols
Vocabulary lists containing ascertain
The Vocabulary.com Top 1000
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Night
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
The Bill of Rights
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
