What is the meaning of roller coaster?

noun

  • Anything characterized by abrupt and extreme changes (especially up and down. )
    • usage: "the economy has been on a roller coaster all year"
  • Elevated railway in an amusement park (usually with sharp curves and steep inclines. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). roller coaster. Retrieved September 20, 2026, from http://smartdefine.org/roller_coaster/definitions/1207484
ChicagoWordNet. 2010. "roller coaster" http://smartdefine.org/roller_coaster/definitions/1207484 (accessed September 20, 2026).
HarvardWordNet 2010, roller coaster, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/roller_coaster/definitions/1207484>.
MLAWordNet. "roller coaster" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/roller_coaster/definitions/1207484>
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