Vacuous - Definition
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]