say it: ahyl
aisle is a noun meaning "a long narrow passage (as in a cave or woods)". It carries 3 recorded senses.
a long narrow passage (as in a cave or woods)
passageway between seating areas as in an auditorium or passenger vehicle or between areas of shelves of goods as in stores
part of a church divided laterally from the nave proper by rows of pillars or columns
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for aisle come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.