Use 'cordiality' to describe a social atmosphere that is friendly and welcoming. The holiday party was marked by a wonderful sense of cordiality.
Pro Tip 2/3
Formal Setting
'Cordiality' is often used in contexts like business or diplomacy where polite behavior is expected. Despite the negotiations, both sides maintained cordiality.
Pro Tip 3/3
Not Overly Intimate
Cordiality implies friendliness but not deep affection or intimacy. His cordiality was pleasant, though he kept a professional distance.