Lacking substantiation; without evidence. As yet these claims are unsubstantiated. When it comes to memory and supplements there's a wide range of choices, but do your research before taking any supplement for memory because many of the claims made are unsubstantiated.

Understanding the Context

UNSUBSTANTIATED definition: not substantiated; unproved or unverified. See examples of unsubstantiated used in a sentence. The meaning of UNSUBSTANTIATED is not proven to be true : not substantiated. How to use unsubstantiated in a sentence.

Key Insights

Definition of unsubstantiated adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Several of the authors' conclusions are unsubstantiated either by their own research, as presented in this book, or by reference to other research. unsubstantiated Add to list /ˈʌnsəbˌstæntʃiˈeɪdɪd/ IPA guide Definitions of unsubstantiated adjective unsupported by other evidence synonyms: uncorroborated Adjective unsubstantiated (comparative more unsubstantiated, superlative most unsubstantiated) Lacking substantiation; without evidence. Synonyms: see Thesaurus: baseless When a claim, statement, or idea lacks solid proof or backing, it is termed unsubstantiated.

Final Thoughts