**Natural logarithm, **

### Definition of Natural logarithm:

Logarithm of a number with base e which equals approximately 2.7183. Written as ln, it refers to the amount of time required for reaching a certain level of growth.

A logarithm to the base e (2.71828…).

### How to use Natural logarithm in a sentence?

- Normally, when mathematicians talk about logarithms, they mean so-called natural logarithms, which are logarithms to base e.

Meaning of Natural logarithm & Natural logarithm Definition