Etymology [edit]. The Old English noun impa meant a young shoot or scion of a plant or tree, and later came to mean the scion of a noble house, or a child in general.ven if the imp was successful in getting the friendship it sought, it often still played pranks and jokes on its friend, either out of boredom or simply because this was the nature of the imp. This trait gave way to using the term impish for someone who loves pranks and practical jokes.
Sedentary farming is a method of agriculture in which the same land is farmed every year. This is in contrast to nomadic farming, in which new areas are farmed as the soil becomes less nutrient-rich from extensive planting, and shifting cultivation, which uses controlled forest fires to produce arable land. Continue Reading.
1. characterized by or requiring a sitting posture: a sedentary occupation. 2. characterized by inactivity and lack of exercise: a sedentary life. 3. Zool. a. abiding in one place; not migratory.