average-width
adjectiveUK /ˈæv.ər.ɪdʒ wɪdθ/
US /ˈæv.ɚ.ɪdʒ wɪdθ/
Not too wide and not too narrow, just in the middle.
The average-width ribbon fit perfectly around the box.
OTHER MEANINGS
2. Having a width that is typical for its kind.
This average-width door is easy for most people to walk through.
3. A width that is the mean of several measured widths.
The average-width of the three planks was ten centimeters.
4. Neither very wide nor very thin in shape.
She chose an average-width brush for painting the wall.