First Peek Ever Inside America's Most Successful Movie Theater. It's in NYC (of course), but the other reasons for its success aren't so obvious: there are no special tricks (gourmet meals aren't here), lots of unusual choices (art films!), and a commando-like operation.
Wiktionary(5.00 / 1 vote)Rate this definition: 1  conservation(Noun) The act of preserving, guarding, or protecting; the keeping (of a thing) in a safe or entire state; preservation. 2  conservation(Noun) A wise use of natural resources.
In physics, the term conservation refers to something which doesn't change. There are many conserved quantities in physics. If you have looked at examples in other articlesâfor example, the kinetic energy of charging elephantsâthen it may surprise you that energy is a conserved quantity.