English Dictionary
Define dictionary terms easily — search for "example", "dictionary", "language", or "word" in our powerful online English dictionary.
Define dictionary terms easily in our powerful online English dictionary.
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a structure like a tall railway with steep slopes at an amusement park, that you have fast rides on for fun
a situation in which there are many big and sudden changes
Share prices have been on a roller coaster these last few days.
an emotional roller coaster
