ROLLER COASTER as NOUN

1. Meaning
   • elevated railway in an amusement park (usually with sharp curves and steep inclines)
   Synonym(s)
   • big dipper (what does big dipper mean?)
   • chute-the-chute (what does chute-the-chute mean?)
   Hypernyms(s) roller coaster is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • elevated railway (what does elevated railway mean?)
   • elevated railroad (what does elevated railroad mean?)
   • el (what does el mean?)
   • overhead railway (what does overhead railway mean?)
   • ride (what does ride mean?)
   Hyponym(s)
   • hypercoaster (what does hypercoaster mean?)
2. Meaning
   • anything characterized by abrupt and extreme changes (especially up and down)
   Usage Example(s)
   • the economy has been on a roller coaster all year
   Hypernyms(s) roller coaster is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • turbulence (what does turbulence mean?)
   • upheaval (what does upheaval mean?)
   • Sturm und Drang (what does Sturm und Drang mean?)