lamebrained
Lacking all sense
Lamebrained means stupid or foolish, describing someone who acts without sense or a plan that's obviously flawed: What lamebrained idea made you think you could fix the roof yourself?
The word is informal and mildly insulting, suggesting the person's brain isn't working properly.
Lacking mental acuity
- doltishSlow and dense
- idioticExtremely lacking intelligence
- moronicExtremely foolish or senseless
- imbecilicExtremely unintelligent or foolish
thick-headed · slow-witted · dense · dull · obtuse · birdbrained · featherbrained · boneheaded
Extremely foolish or stupid
- inaneLacking sense or meaning
- absurdWildly illogical
- ridiculousInviting scorn through absurdity
- preposterousCompletely contrary to reason
nonsensical · senseless · harebrained · cockamamie · crackpot · half-baked · ill-conceived · wrongheaded
Lacking careful forethought
- injudiciousShowing poor judgment
- shortsightedUnable to see ahead
- recklessCarelessly ignoring danger
- rashHeedless or skin irritation
hasty · ill-advised · ill-judged · thoughtless · careless · heedless · incautious · irresponsible
dimwitted
Lacking mental acuity
imbecilic · thick-headed · slow-witted · dense · dull · obtuse · birdbrained · featherbrained · boneheaded · blockheaded
asinine
Extremely foolish or stupid
- inaneLacking sense or meaning
- absurdWildly illogical
- ridiculousInviting scorn through absurdity
preposterous · nonsensical · senseless · harebrained · cockamamie · crackpot · half-baked · ill-conceived · wrongheaded · misguided
imprudent
Lacking careful forethought
- injudiciousShowing poor judgment
- shortsightedUnable to see ahead
- recklessCarelessly ignoring danger
rash · hasty · ill-advised · ill-judged · thoughtless · careless · heedless · incautious · irresponsible · improvident