Vacuous
Pronunciation : Vac"u*ous
Part of Speech : a.
Etymology : [L. vacuus. See Vacant.]
Definition : Defn: Empty; unfilled; void; vacant. Boundless the deep, because I am who fill Infinitude; nor vacuous the space. Milton. That the few may lead selfish and vacuous days. J. Morley.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder