As nouns the difference between sinewave and parabolic
is that sinewave is alternative form of sine wave while parabolic is a parabolic function, equation etc.
As an adjective parabolic is
of, or pertaining to, or in the shape of a parabola or paraboloid.
parabolic
English
Adjective
(-)
Of, or pertaining to, or in the shape of a parabola or paraboloid
Of or pertaining to a parable
Noun
(
en noun)
(mathematics) A parabolic function, equation etc