communication by letters or email

the act of corresponding or agreeing

पत्राचार

English Usage: She enjoyed the correspondence with her pen pal.

Hindi Usage: उसे अपनी कलम के दोस्त के साथ पत्राचार करना पसंद था।

the state of being in agreement or harmony

समानता

English Usage: There was a correspondence between their views on the matter.

Hindi Usage: इस मामले पर उनके दृष्टिकोण में समानता थी।

not needed or wanted

not having any purpose

अवश्यक नहीं

English Usage: She found the extra details unnecessary for the presentation.

Hindi Usage: उसे प्रस्तुति के लिए अतिरिक्त विवरण आवश्यक नहीं लगा।

superfluous; more than is needed

अधिक

English Usage: She removed unnecessary items from her closet.

Hindi Usage: उसने अपनी अलमारी से अधिक सामान हटा दिया।