Ascertain
verb,æsər'teɪn
Verb
be careful or certain to do something; make certain of something
find out, learn, or determine with certainty, usually by making an inquiry or other effort
establish after a calculation, investigation, experiment, survey, or study
learn or discover with certainty
Dictionary Validity
- Tournament Word List (TWL)
- Scrabble US
- Collins Scrabble Words (CSW21)
- Scrabble UK
- ENABLE Dictionary
- Words With Friends
- Combined US/UK Scrabble Dictionary
- SOWPODS
- North American Scrabble (NWL2020)
- NASPA