1. of or relating to or using logarithms;

- Example: "logarithmic function"

The Collaborative International Dictionary of English v.0.48:

Logarithmic \Log`a*rith"mic\, Logarithmical \Log`a*rith"mic*al\, a. [Cf. F. logarithmique.] 1. Of or pertaining to logarithms; consisting of logarithms. [1913 Webster] 2. Using logarithms; as, logarithmic graph paper; a logarithmic scale. [PJC] 3. Having a logarithm in one or more of the unknowns; -- of an equation. [PJC] 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. [1913 Webster]WordNet (r) 3.0 (2006):

logarithmic adj 1: of or relating to or using logarithms; "logarithmic function"Moby Thesaurus II by Grady Ward, 1.0:

39 Moby Thesaurus words for "logarithmic": algorismic, algorithmic, aliquot, cardinal, decimal, differential, digital, even, exponential, figural, figurate, figurative, finite, fractional, imaginary, impair, impossible, infinite, integral, irrational, logometric, negative, numeral, numerary, numerative, numeric, odd, ordinal, pair, positive, possible, prime, radical, rational, real, reciprocal, submultiple, surd, transcendental