ex·po·nen·tial
[ek-spoh-nen-shuh–adjective
1.
of or pertaining to an exponent or exponents.
–noun
3.
Mathematics .
a.
the constant e raised to the power equal to a givenexpression, as e 3 x , which is the exponential of 3 x.
b.
any positive constant raised to a power.