Tranquillity/træŋˈkwɪləti/ Definition 1 of 3Pro Tip 1/3Location's impact Tranquillity often implies a soothing environment, hinting at where it's found or needed. The garden's tranquillity made it a perfect reading spot. Pro Tip 2/3Not just quiet Tranquillity isn't only silence; it's a deep sense of peace that affects the mood. After the argument, we needed the tranquillity of the park. Pro Tip 3/3Unexpected situations Use 'tranquillity' to express unexpected calm in typically busy settings. The office had a rare tranquillity today, with many away.