- lacking the thinking capacity characteristic of a conscious being; "the shrieking of the mindless wind"
- requiring little mental effort; "mindless tasks"
- unmindful: not mindful or attentive; "while thus unmindful of his steps he stumbled"- G.B.Shaw
- asinine: devoid of intelligence
- not marked by the use of reason; "mindless violence"; "reasonless hostility"; "a senseless act"
- (mindlessly) without intellectual involvement; "all day long, he mindlessly filled out forms"
- (mindlessness) inanity: total lack of meaning or ideas
- (mindlessness) heedlessness: the trait of acting rashly and without prudence
- Showing a lack of forethought or sense; Having no sensible meaning or purpose; Heedless; Overly repetitive and unchallenging; Lacking a mind
- In theosophy most commonly applied to entities which are not yet endowed with human self-conscious mind; applied to the first, second, and first half of the third root-races, but especially to the humanity of the early part of the third root-race, in which mindless vehicles some of the ...