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logarithm

noun [C]
 
 
/ˈlɒɡ.ə.rɪ.ðəm/ US  /ˈlɑː.ɡə-/ (informal log)

Definition

the number that shows how many times a number, called the base, has to be multiplied by itself to produce another number. Adding or taking away logarithms can replace multiplying or dividing large numbers.Numbers generally logarithmic
 
 
/ˌlɒɡ.ərˈɪð.mɪk/ US  /ˌlɑː.ɡəˈrɪð-/ adjective
Numbers generally
logarithmically
 
 
/ˌlɒɡ.ərˈɪð.mɪ.kəl.i/ US  /ˌlɑː.ɡəˈrɪð-/ adverb
Numbers generally
(Definition of logarithm noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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