aisle /aɪl/ BrE AmE noun [countable]
[ Date: 1300-1400 ; Language: Old French ; Origin: ele 'wing' , from Latin ala ; influenced by English isle and French aile 'wing' ]
1 . a long passage between rows of seats in a church, plane, theatre etc, or between rows of shelves in a shop:
Would you like a window seat or an aisle seat (=seat next to the aisle) ?
2 . go/walk down the aisle informal to get married
⇨ be rolling in the aisles at ↑ roll 1 (20)