Unprocessed means in a natural, original state without having been changed, refined, or treated by industrial or chemical methods. When food is unprocessed, it looks much like it did when it came from the farm: fresh apples, raw carrots, plain rice, or uncooked beans. An unprocessed photograph is the original image straight from the camera, before anyone edited the colors, cropped it, or added filters.

Processing usually involves steps that alter something's natural form. Wheat starts unprocessed as whole grains but becomes processed into flour. Cotton begins unprocessed as fluffy bolls on plants but gets processed into thread and fabric. Wood starts unprocessed as logs but becomes processed into lumber, plywood, or paper.

The word often appears in discussions about food, where unprocessed or minimally processed foods are closer to their natural state: whole fruits instead of fruit snacks, fresh vegetables instead of canned soup, or plain oats instead of sugary cereal. In manufacturing, unprocessed materials are raw materials that haven't yet been transformed into finished products.

Understanding whether something is processed or unprocessed helps you see how much change has happened between its natural form and what you're using. Data can be unprocessed (raw numbers), materials can be unprocessed (crude oil before refining), and ideas can be unprocessed (initial thoughts before you've organized them).