Promptness/ˈprɑːmptnəs/ Definition 1 of 2Pro Tip 1/3Timeliness Promptness suggests being on time and not making others wait. His promptness to meetings always impresses his boss. Pro Tip 2/3Proactive Approach It implies taking initiative to act quickly, often before being asked or expected to. Her promptness in volunteering made a great impact. Pro Tip 3/3Positive Connotation The word carries a positive tone, suggesting efficiency and diligence. The customer service team's promptness won them accolades.