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- DictionaryAs·cer·tain/ˌasərˈtān/
verb
- 1. find (something) out for certain; make sure of: "an attempt to ascertain the cause of the accident"
1. : to find out or learn with certainty. ascertain the truth. trying to ascertain the cause of the fire. information that can be easily ascertained on the Internet. 2. archaic : to make certain, exact, or precise. ascertainable. ˌa-sər-ˈtā-nə-bəl. adjective. ascertainment. ˌa-sər-ˈtān-mənt. noun. Synonyms. catch on (to) discover. find out.
ASCERTAINED definition: 1. past simple and past participle of ascertain 2. to discover something: 3. to make certain of…. Learn more.
to discover a fact; to make certain: The fire department has been unable to ascertain the cause of the fire.
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.
