一昔 ひとむかし an age (ago) #14,639 Meanings also ひと昔 noun an age (ago); a long time (ago); a decade (ago) Its kanji 一 イチ、イツ · ひと-、ひと.つ one, one radical (no.1) 昔 セキ、シャク · むかし once upon a time, antiquity, old times