roller coaster
English Dictionary
->
Letter R
-> roller coaster
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roller coaster Definition
(n)
anything
characterized
by
abrupt
and
extreme
changes
(
especially
up
and
down
); "
the
economy
has
been
on
a
roller
coaster
all
year
"
(n)
elevated
railway
in
an
amusement
park
(
usually
with
sharp
curves
and
steep
inclines
)
roller coaster Synonyms
big dipper
chute-the-chute
roller coaster
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