verb🔗ShareTo contradict, to provide proof that something is not."The thought is that you see an episode of observation, experiment, or reasoning as confirming or infirming a hypothesis depending on whether your probability for it increases or decreases during the episode."statementlogiclanguageChat with AIVocabulary GamePractice Reading
adjective🔗ShareWeak or ill, not in good health."My grandmother has become too infirm to live alone, so she's moving in with us. "medicinebodyconditionagephysiologypersonChat with AIVocabulary GamePractice Reading
adjective🔗ShareIrresolute; weak of mind or will."The student, feeling infirm about his answer, hesitated before raising his hand. "mindconditioncharacterabilityChat with AIVocabulary GamePractice Reading
adjective🔗ShareFrail; unstable; insecure."The elderly man was too infirm to walk without his cane. "medicineagebodyconditionhumanChat with AIVocabulary GamePractice Reading