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.
Dictionary entry overview: What does conservation of energy mean? â¢ CONSERVATION OF ENERGY (noun) The noun CONSERVATION OF ENERGY has 1 sense: 1. the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes Familiarity information: CONSERVATION OF ENERGY used as a noun is very rare.