English dictionary

ascertain

/,/&/s/@/r't/eI/n/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

verb

establish after a calculation, investigation, experiment, survey, or study

verb.communication

Synonyms determine find find out

Source: WordNet 3.0
be careful or certain to do something; make certain of something

verb.cognition

Synonyms assure check control ensure insure see see to it

Source: WordNet 3.0
find out, learn, or determine with certainty, usually by making an inquiry or other effort

verb.communication

Synonyms check determine find out learn see watch

Source: WordNet 3.0
learn or discover with certainty

verb.cognition

Source: WordNet 3.0
To render (a person) certain; to cause to feel certain; to make confident; to assure; to apprise.

verb

Source: webster1913