ぞうはつ 増発 Common word LinksSentence search for 増発Sentence search for ぞうはつKanji details for 増 and 発Edit in JMdict Noun, Suru verb, Transitive verb1. increasing the number (of trains, planes, etc.) in operationNoun, Suru verb, Transitive verb2. increasing bond issues; increased issue Discussions Log in to talk about this word.