Definition of drug

The word "drug" has a fascinating history. The term originated from the Old French word "drogue," which referred to a type of salt or spice. In the 14th century, "drogue" was borrowed into Middle English as "droge" or "dreg," and initially meant a type of powdered medicine or spice. Over time, the meaning of the word expanded to include any substance used to treat or alleviate a medical condition. By the 17th century, the term "drug" had come to encompass a broader range of substances, including medicines, poisons, and other chemicals. Today, the term "drug" is commonly used to describe a wide range of substances, from prescription medications to illegal substances. Interestingly, the word "drug" has maintained its connection to the original concept of a type of powder or spice, reflecting the early history of medicine as a combination of herbs, spices, and other natural substances.