noun [C] /ˈlɔ·ɡəˌrɪð·əm, ˈlɑɡ·ə-/ (short form log, /lɔɡ, lɑɡ/)

› algebra a number which shows how many times a particular number, called the base, has to be multiplied by itself to produce another number

logarithmic

adjective /ˌlɔ·ɡəˈrɪð·mɪk, ˌlɑɡ·ə-/

(Definition of logarithm from the Cambridge Academic Content Dictionary
© Cambridge University Press)

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You are looking at an entry to do with Numbers generally, but you might be interested in these topics from the **Mathematics & arithmetic** topic area:

- Addition, subtraction, multiplication & division
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- Geometry: describing angles, lines & orientations
- Geometry: parts of geometrical shapes
- Geometry: properties of circles & curves
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- Numbering & counting
- Numbers: cardinal, including nought & zero
- Numbers: groups of things according to number
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