若わかさわかさCommon wordMeanings1nounyouth; youthfulnessRefers to the quality or state of being young, often with a positive connotation of freshness, energy, or inexperience.彼かれの若わかさには驚おどろかされる。I'm amazed by his youthfulness.若わかさを保たもつ秘ひ訣けつは何なんですか。What's the secret to staying young?