英和和英

語源 1

From un- +‎ substantiated.

形容詞

unsubstantiated (comparative more unsubstantiated, superlative most unsubstantiated)

1. Lacking substantiation; without evidence.

   Synonyms: see Thesaurus:baseless

   • 2018, James Lambert, “Setting the Record Straight: An In-depth Examination of Hobson-Jobson”, in International Journal of Lexicography, volume 31, number 4, →DOI, page 487:

     Such hedging is necessitated by the lack of in-depth knowledge of the contents, which also gives free rein to the scripting of unsubstantiated factoids concerning the book.

Collocations

語源 2

From unsubstantiate +‎ -ed.

動詞

unsubstantiated

1. simple past and past participle of unsubstantiate

Further reading

• “unsubstantiated”, in OneLook Dictionary Search.
• “unsubstantiated”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.
• “unsubstantiated”, in Oxford Learner's Dictionaries