Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) roller coaster (anything characterized by abrupt and extreme changes (especially up and down)) "the economy has been on a roller coaster all year"
S: (n) roller coaster, big dipper, chute-the-chute (elevated railway in an amusement park (usually with sharp curves and steep inclines))