👉 In mathematics, a semilogarithm is a logarithmic function that has its argument in terms of the base e or natural logarithms rather than the common logarithm. This makes it more suitable for certain types of mathematical models and computations involving complex numbers. The term "semilogarithm" comes from the Greek words "semilogos," which mean "logarithm," and "grama," meaning "table." The term was coined by mathematician Richard Dedekind in 1