出先 でさき Meanings Noun one's destination; place where someone is going; place where someone has gone source (of an object); origin branch office See also: 出先機関 (でさききかん). Kanji 出 out. Read as で. 先 ahead. Read as さき. Words containing 出先 出先機関 (でさききかん) branch office Jinuma: Japanese Dictionary · Word lists