Ascertain - Definition, Meaning & Synonyms | Vocabulary.com
https://www.vocabulary.com/dictionary/ascertain
Webverb. find out, learn, or determine with certainty, usually by making an inquiry or other effort. synonyms: check, determine, find out, learn, see, watch. assure, check, control, ensure, insure, see, see to it. be careful or certain to do something; make certain of something. determine, find, find out.
DA: 3 PA: 98 MOZ Rank: 29