Word Source - www.word.sc/roller coaster - Dictionary definition for roller coaster

roller coaster

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"roller coaster" noun anything characterized by abrupt and extreme changes (especially up and down); "the economy has been on a roller coaster all year" elevated railway in an amusement park (usually with sharp curves and steep inclines) [syn: big dipper (http://word.sc/big dipper), chute-the-chute (http://word.sc/chute-the-chute)] Source: http://www.word.sc/roller coaster

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