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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
The thesaurus of synonyms and related words is fully integrated into the dictionary entries. Click on the T button in an entry to review the synonyms and related words for that meaning.more
Police are trying to ascertain the facts of the case.
We need to ascertain whether the project is feasible.
The police have ascertained that he knew the victim.
This much could easily be ascertained from the newspapers.
Experts were unable to ascertain the cause of the accident.
This is the British English definition of ascertain. View American English definition of ascertain.
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