The basic unit of length (or distance) in the Metric System.

The symbol is

Example: the length of this guitar is a little over 1 meter.

Defined as the distance light travels in a vacuum in 1/299,792,458 of a second.

The symbol is

**m**Example: the length of this guitar is a little over 1 meter.

Defined as the distance light travels in a vacuum in 1/299,792,458 of a second.

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