Siesta/siˈestə/ Definition 1 of 1Pro Tip 1/3Cultural Origin Originally a Spanish tradition, 'siesta' indicates a cultural practice of resting after lunch. Many shops in Spain close during the siesta time. Pro Tip 2/3Casual Term 'Siesta' is informal and commonly used in conversations rather than formal writing. After our hike, let's all take a siesta. Pro Tip 3/3Time of Day A 'siesta' specifically refers to a rest in the early afternoon, not at other times. The city seemed quiet during the usual siesta hours.