Extra Pounds. When it comes to preventing chronic disease, weight maintenance is of primary concern. Excess weight is one of the primary effects of an unhealthy diet. The Centers for Disease Control and Prevention defines overweight as having a body mass index, or BMI, of 25 or higher.
The definition of clean is not dirty, or sober, or off of drugs, or morally pure. 1  An example of clean is a room that has just been vacuumed and dusted.  An example of clean os someone who is in Alcoholics Anonymous and who has been sober for four months.
The meaning of clean usually refers to removing something unwanted: you clean your hands by washing them, then you can clean some grapes. This word has many meanings related to being pure or empty. You clean a chicken by plucking its feathers, or get cleaned out when you lose all your money at poker. If a drug addict is clean, he's no longer using. You can clean someoneâs clock, clean up your act, or clean out a safe and make a clean getaway. If the floor is clean enough to eat off, it's very clean. A clean life is morally pure.