say it: SKAY-luh-buhl
scalable is an adjective meaning "capable of being scaled; possible to scale". It carries one recorded sense.
capable of being scaled; possible to scale
“the scalable slope of a mountain”
Definitions, synonyms and semantic relations for scalable 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.