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.
Define conservation of matter. conservation of matter synonyms, conservation of matter pronunciation, conservation of matter translation, English dictionary definition of conservation of matter. Noun 1. conservation of matter - a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system conservation... Conservation of matter - definition of conservation of matter by The Free Dictionary