lacking intelligence or being slow to understand

showing a lack of knowledge or understanding

ज्ञान या समझ की कमी दिखाना

English Usage: His unintelligent approach to the problem led to further complications.

Hindi Usage: उस समस्या के प्रति उसका अनाड़ी तरीका और जटिलताएँ पैदा कर गया।