The phrase "wider aisles" means to have more space between rows or sections, typically in a public place like a store or theater, creating more room for people to move around easily. Full definition
The art fair's layout itself looked stunning this year, with wider aisles than the year prior. (artbusinessnews.com)
Wide aisles around the island provide ample space for multiple cooks. (bhg.com)
Among those Chicago designer Leslie Markman - Stern suggests are: Levers rather than harder - to - turn knobs; lower counters and wider aisles for wheelchairs; lifts that allow heavy equipment such as a standing mixer to rise from beneath a countertop; and lighting in a baseboard's toe kick to prevent falls. (realtormag.realtor.org)