一ひと昔むかしTop 20000MeaningsNoun1. an age (ago); a long time (ago); a decade (ago)Other spellingsひと昔むかし50%Kanji used一one昔long agoPitch accentひとむかしひとむかしUsed in vocabulary一ひと昔むかし前まえlong ago; previous; of a former ageNoun十じゅう年ねん一ひと昔むかしthe pace of change makes ten years back seem like ancient historyNoun