Friendliness/ˈfrendlinəs/ Definition 1 of 3Pro Tip 1/3Emotional Tone Friendliness has a positive tone and suggests a person's pleasant nature. Even in emails, her friendliness is evident. Pro Tip 2/3Not Overbearing While friendly, it's important not to be intrusive or overwhelming to others. His friendliness at the party made everyone comfortable. Pro Tip 3/3Voluntary Nature Friendliness is typically offered without expectation of anything in return. She often greets new neighbors with friendliness.