letters that are not sealed, often referring to correspondence that is meant to be read publicly

formal written communications usually sent to someone of importance

औपचारिक पत्र

English Usage: The president sent open letters to the citizens regarding the new policy.

Hindi Usage: राष्ट्रपति ने नए नीति के संबंध में नागरिकों को खुले पत्र भेजे।

to make available to the public or to disclose

to remove secrecy from written communication

रहस्य हटाना

English Usage: She chose to open her letters during the meeting to discuss their contents.

Hindi Usage: उसने बैठक के दौरान अपने पत्रों को उनके सामग्री पर चर्चा करने के लिए खोलने का निर्णय लिया।