verb🔗ShareTo find out definitely; to discover or establish."As soon as we ascertain what the situation is, we can plan how to proceed."actionachievementprocessbusinesssciencelawChat with AIVocabulary GamePractice Reading
verb🔗ShareTo make (someone) certain or confident about something; to inform."The doctor ascertained the patient's condition by reviewing the test results. "communicationlanguageinfoChat with AIVocabulary GamePractice Reading
verb🔗ShareTo establish, to prove."The detective ascertained the thief's motive by reviewing the security footage. "achievementbusinesssciencelawChat with AIVocabulary GamePractice Reading
verb🔗ShareTo ensure or effect."The teacher ascertained that all students had completed the homework assignment. "actionachievementChat with AIVocabulary GamePractice Reading
