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. An example of clean is a room that has just been vacuumed and dusted.
Definition of clean. 1  transitive verb. 2  1a : to make clean: such as (1) : to rid of dirt, impurities, or extraneous matter clean a wound (2) : to rid of corruption vowing to clean up city hallb : remove, eradicate âusually used with up or off clean up that mess.