Sedentarily is an adverb used to describe a lifestyle that involves sitting for prolonged periods of time with little physical activity. Some synonyms for the word sedentarily include desk-bound, inactive, idle, stationary, couch potato, sluggish, motionless, immobile and desk job. These words are often used to describe people who work in offices or individuals who spend a significant amount of time seated while engaging in such activities as watching TV, gaming or reading. A sedentary lifestyle has been linked to health problems such as obesity, heart disease and diabetes, so it is recommended to engage in regular physical activity to balance a sedentary work life.