久しく ひさしく Meanings Adverb for a long time; for ages; for a good while See also: 久しい (ひさしい). Kanji 久 long time. Read as ひさしい. Words containing 久しく 年久しく (としひさしく) for many years 幾久しく (いくひさしく) forever Jinuma: Japanese Dictionary · Word lists