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- DictionaryCon·ser·va·tion/ˌkänsərˈvāSHən/
noun
- 1. prevention of wasteful use of a resource: "they launched a week-long campaign to promote energy conservation"
- 2. the principle by which the total value of a physical quantity or parameter (such as energy, mass, linear or angular momentum) remains constant in a system which is not subject to external influence.
