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verb [ T ] us / ˌæs·ərˈteɪn / Add to word list. to discover a fact; to make certain: The fire department has been unable to ascertain the cause of the fire.
The meaning of ASCERTAIN is to find out or learn with certainty. How to use ascertain in a sentence. Synonym Discussion of Ascertain.
Ascertain is a verb that means to find out something. You might have to go to the bank to ascertain if there is any money in your account. This is a formal word that often applies to discovering the facts or truth about something through examination or experimentation.
Ascertain definition: to find out definitely; learn with certainty or assurance; determine. See examples of ASCERTAIN used in a sentence.
to discover a fact; to make certain: The fire department has been unable to ascertain the cause of the fire.
Definition of ascertain verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
If you ascertain the truth about something, you find out what it is, especially by making a deliberate effort to do so.
Define ascertain. ascertain synonyms, ascertain pronunciation, ascertain translation, English dictionary definition of ascertain. tr.v. as·cer·tained , as·cer·tain·ing , as·cer·tains 1. To discover with certainty, as through examination or experimentation. See Synonyms at discover.
ascertain meaning, definition, what is ascertain: to find out something: Learn more.
Ascertain definition: To discover with certainty, as through examination or experimentation.
