regular-width
adjectiveUK /ˈrɛɡjʊlə wɪdθ/
US /ˈrɛɡjələr wɪdθ/
A regular-width thing is the normal size, not wide and not narrow.
Please use regular-width paper for the printer.
OTHER MEANINGS
2. In typography, a font or character that is not condensed or expanded.
The designer chose a regular-width font for the body text.
3. A fabric or material sold in its usual, standard width.
The curtains were made from regular-width cotton.
4. A shoe fitting that is neither wide nor narrow.
These sneakers come in regular-width and wide sizes.