Midden/ˈmɪdn/ Definition 1 of 2Pro Tip 1/3Historical Significance Midden refers to a historical waste site, often important for archeological research. The shell midden offered clues to the diet of early settlers. Pro Tip 2/3Not Modern Trash A midden specifically relates to waste from long ago, not contemporary garbage. They analyzed soil samples from the midden for carbon dating. Pro Tip 3/3Preserved Artifacts Items found in a midden are often well-preserved and can include tools, bones, and pottery. The midden yielded beautifully decorated ceramics.