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- Dictionaryunsubstantiated/ˌʌnsəbˈstanʃɪeɪtɪd/
adjective
- 1. not supported or proven by evidence: "unsubstantiated claims"
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adjective. uk / ˌʌn.səbˈstæn.ʃi.eɪ.tɪd / us / ˌʌn.səbˈstæn.ʃi.eɪ.t̬ɪd / Add to word list. not supported by facts: Companies can be punished for making unsubstantiated claims about their products. SMART Vocabulary: related words and phrases. Proving and disproving. acid test. actions speak louder than words idiom. anti-sexist. attest. authenticate.
: not proven to be true : not substantiated. an unsubstantiated rumor/report. a plausible but unsubstantiated theory. Synonyms. baseless. foundationless. groundless. invalid. nonvalid. unfounded. unreasonable. unsupported. unwarranted. See all Synonyms & Antonyms in Thesaurus. Examples of unsubstantiated in a Sentence.
Unsubstantiated definition: not substantiated; unproved or unverified. See examples of UNSUBSTANTIATED used in a sentence.
A claim, accusation, or story that is unsubstantiated has not been proved to be valid or true.
Definition of unsubstantiated adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
adjective. us / ˌʌn.səbˈstæn.ʃi.eɪ.t̬ɪd / uk / ˌʌn.səbˈstæn.ʃi.eɪ.tɪd / Add to word list. not supported by facts: Companies can be punished for making unsubstantiated claims about their products. SMART Vocabulary: related words and phrases. Proving and disproving. acid test. actions speak louder than words idiom. anti-sexist. attest. authenticate.
IPA guide. Definitions of unsubstantiated. adjective. unsupported by other evidence. synonyms: uncorroborated. unsupported. not sustained or maintained by nonmaterial aid.
