Added 8 October 2026 sizable /ˈsaɪzəbəl/ adjective Categories: Describing WordsUncommon Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about sizable at Wordnik → Where our words come from → Fairly large in size. a sizable fortune Large in amount or extent or degree. it cost a considerable amount Related Words: amplelargebigheftytidyconsiderablegoodlygoodishrespectablesizeablelarge-scalegreat Back to today's word