say it: RUHN-way
runway is a noun meaning "a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll". It carries 4 recorded senses.
a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
a chute down which logs can slide
a narrow platform extending from the stage into the audience in a theater or nightclub etc.
a strip of level paved surface where planes can take off and land
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 runway 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.