[syn: blank, vacuous]
The Collaborative International Dictionary of English v.0.48:
Vacuous \Vac"u*ous\ (v[a^]k"[-u]*[u^]s), a. [L. vacuus. See
Vacant.]
Empty; unfilled; void; vacant.
[1913 Webster]
Boundless the deep, because I am who fill
Infinitude; nor vacuous the space. --Milton.
[1913 Webster]
That the few may lead selfish and vacuous days. --J.
Morley.
[1913 Webster]
WordNet (r) 3.0 (2006):
vacuous
adj 1: devoid of intelligence [syn: asinine, fatuous,
inane, mindless, vacuous]
2: devoid of significance or point; "empty promises"; "a hollow
victory"; "vacuous comments" [syn: empty, hollow,
vacuous]
3: devoid of matter; "a vacuous space"
4: void of expression; "a blank stare" [syn: blank, vacuous]