roller coaster

noun

  • A fun ride at an amusement park that goes up and down very fast on tracks.
  • A situation that has many changes, like feeling happy and then sad quickly.


Synonym

  • coaster
  • ride

Word Explanation:

  • A roller coaster is a big ride that goes up high and then zooms down really fast. It twists and turns, and it can make you feel excited and a little scared!