mindless
1. [ adjective ] lacking the thinking capacity characteristic of a conscious being
Examples:

"the shrieking of the mindless wind"

Related terms: meaningless
2. [ adjective ] requiring little mental effort
Examples:

"mindless tasks"

Related terms: nonintellectual
3. [ adjective ] not mindful or attentive
Synonyms: forgetful unmindful
Examples:

"while thus unmindful of his steps he stumbled"- G.B.Shaw

Related terms: mindful amnesic mindfulness
4. [ adjective ] complacently or inanely foolish
Synonyms: inane fatuous vacuous asinine
Related terms: foolish
5. [ adjective ] not marked by the use of reason
Synonyms: senseless reasonless
Examples:

"mindless violence" "reasonless hostility" "a senseless act"

Related terms: unreasonable
Similar spelling:   mindlessly