verb🔗ShareTo verify something by supplying evidence; to authenticate or corroborate"The student substantiated her claim of being sick by showing the doctor's note to her teacher. "statementlawcommunicationorganizationbusinessfinancesciencelogictechnologymediawritinginfoChat with AIVocabulary GamePractice Reading
verb🔗ShareTo give material form or substance to something; to embody; to record in documents"The scientist substantiated her theory with years of research data and detailed experiment reports. "statementlawbusinesswritingscienceChat with AIVocabulary GamePractice Reading