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ascertain

//ˌæsəˈteɪn//

Meaning

নিশ্চিত করা বা যাচাই করা — তদন্ত বা অনুসন্ধানের মাধ্যমে সত্য জানা।

To find out or discover something with certainty, especially through investigation or examination.

Synonyms

determine establish verify confirm find out

Antonyms

assume guess speculate doubt

Examples

"Scientists later ascertained that pollution levels during the Great Smog were several times higher than normal."

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