something that is completely different from something else

विपरीत

English Usage: The opposite of love is not hate, but indifference.

Hindi Usage: प्यार का विपरीत नफरत है, बल्कि उदासीनता है।

a form of corrosion that creates small holes or pits on a surface

छेद निर्माण

English Usage: The metal showed signs of pitting after years of exposure to moisture.

Hindi Usage: धातु में नमी के संपर्क में आने के वर्षों बाद छेद निर्माण के संकेत दिखाई दिए।

located on the other side; facing

विपरीत दिशा में

English Usage: Their houses are on opposite sides of the street.

Hindi Usage: उनके घर सड़क के विपरीत दिशा में हैं।

causing to corrode or develop pits

जंग लगाना

English Usage: The acid was pitting the surface of the metal.

Hindi Usage: एसिड धातु की सतह को जंग लगा रहा था।