即日 そくじつ Meanings Noun, Adverb (on) the same day Kanji 即 immediate. Read as ソク. 日 day. Read as ジツ. Example sentences その法律は即日施行された。The law came into effect on the day it was proclaimed. Words containing 即日 即日開票 (そくじつかいひょう) same-day counting of ballots 即日出荷 (そくじつしゅっか) same day shipping 即日速達 (そくじつそくたつ) same-day special delivery And 2 more. Jinuma: Japanese Dictionary · Word lists