What does meter mean in math?

'Meter/Metre' is the name given to a unit of length.

Its Imperial comparison is 3 feet 3,37... inches. or 1 yard 0 feet 3.3777 inches.

The Word 'Metre' comes from Latin, and means 'measure'.

The Word, was first adopted by the French ,during the French Revolution of 1789 AD, when they changed their weight and measures system.

NB . 'Meter' ; American spelling

'Metre' ; European spelling.