unfounded

[ uhn-foun-did ]
/ ʌnˈfaʊn dɪd /

adjective

without foundation; not based on fact, realistic considerations, or the like: unfounded suspicions.
not established; not founded: the prophet of a religion as yet unfounded.

Origin of unfounded

First recorded in 1640–50; un-1 + found2 + -ed2
Related formsun·found·ed·ly, adverbun·found·ed·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unfounded

British Dictionary definitions for unfounded

unfounded

/ (ʌnˈfaʊndɪd) /

adjective

(of ideas, allegations, etc) baseless; groundless
not yet founded or established
Derived Formsunfoundedly, adverbunfoundedness, noun
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

Word Origin and History for unfounded

unfounded


1640s, "having no foundation or basis," from un- (1) "not" + past participle of found (v.1).

Online Etymology Dictionary, © 2010 Douglas Harper