Bedtime/ˈbedtaɪm/ Definition 1 of 1Pro Tip 1/3Routine Importance Understanding 'bedtime' involves knowing why a regular sleep schedule is emphasized for health. A consistent bedtime helps your body clock. Pro Tip 2/3Cultural Variances Bedtime can vary widely in different cultures, affecting when social events are planned. In Spain, bedtimes are later, often past 11 pm. Pro Tip 3/3Age Dependent The recommended bedtime often changes with age, earlier for kids and varying for adults. Teenagers usually have a later bedtime than toddlers.