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logarithmic

American  
[law-guh-rith-mik, -rith-, log-uh-] / ˌlɔ gəˈrɪð mɪk, -ˈrɪθ-, ˌlɒg ə- /
Also logarithmical

adjective

Mathematics.
  1. pertaining to a logarithm or logarithms.

  2. (of an equation) having a logarithm as one or more of its unknowns.

  3. (of a function)

    1. pertaining to the function y = log x.

    2. expressible by means of logarithms.


logarithmic British  
/ ˌlɒɡəˈrɪðmɪk /

adjective

  1. of, relating to, using, or containing logarithms of a number or variable

  2. consisting of, relating to, or using points or lines whose distances from a fixed point or line are proportional to the logarithms of numbers

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of logarithmic

First recorded in 1690–1700; logarithm + -ic

Vocabulary lists containing logarithmic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Logarithmic functions can help rescale large quantities and are particularly helpful for rewriting complicated expressions.

From Textbooks • Mar. 30, 2016

Formulas for derivatives of inverse trigonometric functions developed in Derivatives of Exponential and Logarithmic Functions lead directly to integration formulas involving inverse trigonometric functions.

From Textbooks • Mar. 30, 2016

Logarithmic regression is used to model situations where growth or decay accelerates rapidly at first and then slows over time.

From Textbooks • Feb. 13, 2015

Logarithmic equations can be written in an equivalent exponential form, using the definition of a logarithm.

From Textbooks • Feb. 13, 2015

They are engaged upon "Twenty-four consecutive interdependent Logarithmic studies for Violin and Violoncello, with Double Differential and Integral accompaniment for the Piano-forte, supplemented by Unisonal Descriptive and Corroborative vocal exposition in five modern languages."

From The Galaxy, June 1877 Vol. XXIII.—June, 1877.—No. 6. by Various

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