JUSTICIABLE Meaning of JUSTICIABLE in English [jus.ti.cia.ble] adj (15c) 1: liable to trial in a court of justice "a ~ offense" 2: capable of being decided by legal principles or by a court of justice -- jus.ti.cia.bil.i.ty n Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012