Quick Answer. Color intensity refers to how bright or dull a color looks, according to Art Studio Chalkboard. This term is most often used in art and photography but can also have other applications. Bright colors are considered more pure, while dull colors can appear indistinguishable or gray.
A drug is a chemical substance that can change how your body and mind work. Drugs of abuse are substances that people use to get high and change how they feel. They may be illegal drugs like marijuana, cocaine, or heroin. Or they may be legal for adults only, like alcohol and tobacco.
Definition of DRUG for Kids. 1. : a substance used as a medicine or in making medicines. 2. : a substance (as cocaine) that may harm or addict a user. something and often an illegal substance that causes addiction, habituation, or a marked change in consciousness. â drugÂ·gy also drugÂ·gie \ËdrÉ-gÄ\ adjective. See drug defined for English-language learners. See drug defined for kids.