say it: SAHY-zuh-buhl
sizable is an adjective meaning "fairly large in size". It carries 2 recorded senses.
large in amount or extent or degree
“it cost a considerable amount”
“a goodly amount”
“received a hefty bonus”
“a respectable sum”
“a tidy sum of money”
“a sizable fortune”
Definitions, synonyms and semantic relations for sizable 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.