Indicates negation or opposite

Indicates reversal or removal

नकारात्मक या विपरीत बोध

English Usage: unhappy

Hindi Usage: दुखी

Denotes absence or lack of something

उलटाना या हटाना

English Usage: unwelcome

Hindi Usage: अस्वीकृत

To indicate something is not in the state

स्थिति में नहीं होना

English Usage: unbroken

Hindi Usage: अखंड