Perfect
ʊtkɾɪʂʈ ʌtkɹɪʃt slaʃ səmpuːrɳə sampɜːnə
In Hindi उत्कृष्ट (Utkrisht) / संपूर्ण (Sampurna)
Hindi uses 'utkrisht' (excellent) or 'sampurna' (complete) to describe something that is perfect.
Example
"यह उत्कृष्ट है (Yah utkrisht hai) - This is perfect (excellent)."