wrongheaded

or wrong-head·ed

[ rawng-hed-id, rong- ]
/ ˈrɔŋˈhɛd ɪd, ˈrɒŋ- /

adjective

wrong in judgment or opinion; misguided and stubborn; perverse.

Origin of wrongheaded

First recorded in 1725–35; wrong + headed

OTHER WORDS FROM wrongheaded

wrong·head·ed·ly, adverb wrong·head·ed·ness, noun

Example sentences from the Web for wrong-headed

British Dictionary definitions for wrong-headed

wrong-headed

adjective

constantly wrong in judgment
foolishly stubborn; obstinate

Derived forms of wrong-headed

wrong-headedly, adverb wrong-headedness, noun