さらにもっとじ字FuriganaMeanings1expressioneven further; even more; and then someusually written using kana aloneEmphasizes an additional increase beyond what has already been mentioned; often used in persuasive or explanatory contexts.この方ほう法ほうなら、更さらにもっと効こう率りつが上あがります。With this method, efficiency will improve even further.彼かれは努ど力りょくして、更さらにもっと成せい績せきを伸のばした。He worked hard and improved his grades even more.