GRE vocabulary
ascertain
to find out or determine something with certainty
In a sentence
Ascertain in a sentence
Here is an example sentence showing ascertain in a sentence.
Investigators worked to ascertain the cause of the fire.
Synonyms
determineestablishdiscover
Antonyms
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See all More GRE words starting with A
abase
to lower in rank, dignity, or self-respect
abash
to make someone feel embarrassed or ashamed
abate
to lessen in intensity or amount
abdicate
to formally give up power or responsibility
aberrant
departing from what is normal or expected
aberration
a departure from what is normal, usual, or expected
abeyance
a state of temporary suspension or inactivity
abhor
to regard with strong disgust or hatred
Common questions
Questions about “ascertain”
Ascertain (verb) means to find out or determine something with certainty
Here is ascertain used in an example sentence: "Investigators worked to ascertain the cause of the fire."
Common synonyms for ascertain include determine, establish, discover.
Antonyms of ascertain include assume, guess, speculate.
Ascertain is a GRE-level vocabulary word worth knowing for the Verbal section.
Learn words the way the GRE tests them.
Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.