Log`a*rith"mic (?), Log`a*rith"mic*al (?), a. [Cf. F. logarithmique.]
Of or pertaining to logarithms; consisting of logarithms.
Logarithmic curve Math., a curve which, referred to a system of rectangular coordinate axes, is such that the ordinate of any point will be the logarithm of its abscissa. -- Logarithmic spiral, a spiral curve such that radii drawn from its pole or eye at equal angles with each other are in continual proportion. See Spiral.
© Webster 1913.