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

OTHER WORDS FROM unfounded

un·found·ed·ly, adverb un·found·ed·ness, noun

Example sentences 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 forms of unfounded

unfoundedly, adverb unfoundedness, noun