unsubstantiated

[ uhn-suh b-stan-shee-ey-tid ]
/ ˌʌn səbˈstæn ʃiˌeɪ tɪd /

adjective

not substantiated; unproved or unverified: unsubstantiated allegations.
being without form or substance.

Words nearby unsubstantiated

Origin of unsubstantiated

First recorded in 1765–75; un-1 + substantiate + -ed2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unsubstantiated

British Dictionary definitions for unsubstantiated

unsubstantiated
/ (ˌʌnsəbˈstænʃɪˌeɪtɪd) /

adjective

not established as valid or genuineunsubstantiated allegations
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012