lacking intelligence, judgment, or common sense; foolish

to make a fool out of or to dupe someone, often through trickery or mockery

lacking knowledge, education, or awareness; the state of being uninformed

a person who is stupid or lacks knowledge; an ignoramus

awkward or slow in movement or execution

the old man moves mountains; where there's a will, there's a way

the uneducated or uninformed populace

great intelligence may appear to be stupidity

intellectually slow, dull, or lacking mental sharpness

stupid and ignorant

my humble opinion

Roh Tae-woo (1932-2021), South Korean politician, president from 1988 to 1993

impossibly stupid

dull-witted; foolish

unquestioning filial piety

ignorant and stubborn

ignorant; stupid

the wise may appear stupid; a genius not appreciated in his own time

to eliminate backward or unscientific ways of thinking

a great hero may appear timid, and the wise may appear stupid; the general public may not recognize great talent

extreme stupidity or an ignorant person

my humble opinion

a stupid or ignorant person, especially referring to the uneducated masses

lacking intelligence or common sense; foolish or slow-witted

(old) Down syndrome; trisomy 21