じだい 時代 Common word JLPT N4 Wanikani level 7 Play audio LinksSentence search for 時代Sentence search for じだいKanji details for 時 and 代Edit in JMdict Noun1. period; epoch; era; ageNoun2. the times; those daysNoun3. oldness; ancientness; antiquityNoun4. antique; period pieceAbbreviation, See also 時代物 Discussions Log in to talk about this word.