What is cordially?

Cordially is an adverb that means in a friendly and polite manner. It can be used in various contexts such as in greetings, thanking, invitation, and apologies. Using cordially in a conversation or letter signifies a warm and courteous gesture, and it is often considered a formal way of addressing people. For example, ending a business email or letter with "Yours Cordially" is an acceptable sign-off that conveys professionalism and respect. Overall, using cordially in communication is a polite and diplomatic way of expressing goodwill and building relationships.