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conservationist vs. environmentalist

[kon-ser-vey-shuh-nist] / ˌkɒn sərˈveɪ ʃə nɪst /

noun

  1. a person who advocates or promotes conservation, especially of natural resources.

[en-vahy-ruhn-men-tl-ist, -vahy-ern-] / ɛnˌvaɪ rənˈmɛn tl ɪst, -ˌvaɪ ərn- /

noun

  1. an expert on environmental problems.

  2. any person who advocates or works to protect the air, water, animals, plants, and other natural resources from pollution or its effects.

  3. a person who believes that differences between individuals or groups, especially in moral and intellectual attributes, are predominantly determined by environmental factors, as surroundings, upbringing, or experience (hereditarian ).