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.
Definition of preserve for English Language Learners. : 1  a sweet food made of fruit cooked in sugar. : 2  an area where plants, animals, minerals, etc., are protected. : 3  an activity, job, interest, etc., that is available to or considered suitable for only a particular group of people.