時じ間かん跳ちょう躍やくじかんちょうやくじ字FuriganaMeanings1nountime travel; leaping through timeA compound noun literally meaning 'time leap'. Used in science fiction and speculative contexts to refer to traveling through time, often with a nuance of jumping or leaping rather than gradual movement.その小しょう説せつは時じ間かん跳ちょう躍やくをテーマにしている