Length (noun)

1. The measurement of the longest dimension of an object or distance between two points.
2. The extent or measurement of something from end to end.
3. The amount of time or distance covered by a piece of fabric or clothing.

Origin:

The word 'length' originated in the old english word 'lengþu' meaning 'a long object or distance.'.

Examples:

1. The length of the swimming pool was 50 meters.
2. She measured the length of the piece of fabric before cutting it.
3. The length of the dress was just right for her height.
4. He estimated the length of the journey to be about two hours.
5. The length of the rope was not enough to reach the other side.