シフトダウン LinksSentence search for シフトダウンSentence search for シフト・ダウンEdit in JMdict Noun, Suru verb, Transitive verb1. downshift; change to a lower gearWasei, word made in Japan, From English “shift down”. Wasei (word made in Japan)Other formsシフト・ダウン Discussions Log in to talk about this word.