D defs.my
Entry 2 senses Webster, 1913

Unfounded

/ən-foun'-dĭd/ · Un·found·ed · IPA /ənfˈaʊndɪd/
01 a. Not founded; not built or established.
  1. 1.
    Not founded; not built or established.
  2. 2.
    Having no foundation; baseless; vain; idle; as, unfounded expectations.