Synonyms of mindless in English:

mindless


See US English definition of mindless

See UK English definition of mindless

See Spanish definition of mecánico

adjective

1‘some mindless idiot nearly drove into me’

SYNONYMS
stupid, idiotic, brainless, imbecilic, imbecile, asinine, witless, foolish, empty-headed, vacuous, unintelligent, half-witted, dull, slow-witted, obtuse, weak-minded, feather-brained, doltish, blockish
informal dumb, moronic, pig-ignorant, dead from the neck up, brain-dead, cretinous, thick, thickheaded, birdbrained, pea-brained, pinheaded, dopey, dim, dim-witted, dippy, pie-faced, fat-headed, blockheaded, boneheaded, lamebrained, chuckleheaded, dunderheaded, wooden-headed, damfool, muttonheaded
British informal divvy
Scottish, Northern English informal glaikit
North American informal dumb-ass, chowderheaded
South African informal dof
West Indian informal dotish
ANTONYMS

intelligent

2‘mindless acts of vandalism’

SYNONYMS
unthinking, thoughtless, senseless, gratuitous, careless, wanton, indiscriminate, unreasoning, uncalled for, brutish, barbarous, barbaric
ANTONYMS

thoughtful, considered, premeditated

3‘a mindless, repetitive task’

SYNONYMS
mechanical, automatic, routine, robotic
tedious, boring, monotonous, brainless, mind-numbing
ANTONYMS

interesting


Phrases

    mindless of

    ‘she was mindless of the consequences of her actions’


    SYNONYMS
    indifferent to, heedless of, unaware of, unmindful of, careless of, insensible to, blind to