obtuse

/ɑbˈtus/

annoyingly insensitive or slow to understand

obtuse in a sentence

“Don't be so obtuse—the answer is obvious.”

Latin obtusus blunt, dull from ob- against + tundere to beat

Related Words

vapid

offering nothing that is stimulating or challenging; bland

insipid

lacking flavor, vigor, or interest

vacuous

having or showing a lack of thought or intelligence

fatuous

silly and pointless

inane

silly; stupid; lacking sense or meaning

asinine

extremely stupid or foolish