"Uninterrupted sleep" means sleeping without any disturbances, such as waking up in the middle of the night or being disturbed by noise or other factors. It refers to sleeping soundly without any breaks or interruptions. Full definition
You probably read, researched, and made a plan to make bedtime smoother and to get more hours of uninterrupted sleep at night for you and your child. (sleeplady.com)
Try having a baby and not getting more than 30 minutes of uninterrupted sleep for 14 months and then tell me about preventing dark circles with proper sleep patterns! (thefashionablehousewife.com)
A good sleep - wake cycle was defined as being alert and active during the day and getting uninterrupted sleep at night. (sciencedaily.com)