Lacking intelligence or sensibility; foolish.

मूर्खता

English Usage: His moronic decision to invest all his savings in a failing company cost him dearly.

Hindi Usage: उसकी मूर्खता भरी निर्णय ने सभी बचत एक असफल कंपनी में लगाने से उसे भारी नुकसान पहुंचाया।

A person who is very foolish or stupid.

बेवकूफ

English Usage: She called him a moron for forgetting their anniversary.

Hindi Usage: उसने उसकी सालगिरह भूल जाने के लिए उसे बेवकूफ कहा।