# common logarithm

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## common logarithm

*n.*

A logarithm to the base 10, especially as distinguished from a natural logarithm.

## common logarithm

*n*

(Mathematics) a logarithm to the base ten. Usually written log or log10. Compare natural logarithm

## com′mon log′arithm

*n.*

a logarithm having 10 as the base. Compare natural logarithm.

[1890–95]

## common logarithm

A logarithm having 10 as its base. Compare natural logarithm.

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Noun | 1. | common logarithm - a logarithm to the base 10 |

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