五月雨式 さみだれしき Also written さみだれ式 Meanings Noun off and on manner; intermittent style; dragging on and on (usu. adverbially as 五月雨式に) See also: 五月雨 (さみだれ). Kanji 五 five 月 month 雨 rain 式 form. Read as シキ. Jinuma: Japanese Dictionary · Word lists