An Encylopedia Britannica Company

bumpy

1 ENTRIES FOUND:
bumpy /ˈbʌmpi/ adjective
bumpier; bumpiest
bumpy
/ˈbʌmpi/
adjective
bumpier; bumpiest
Britannica Dictionary definition of BUMPY
[or more bumpy; most bumpy]
of a surface : having or covered with bumps
opposite smooth
: having sudden up and down movements
opposite smooth
: having a lot of problems
opposite smooth

— bumpiness

noun [noncount]