ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
Unadapted borrowing from Medieval Latin īnstanter (“immediately”), originally “vehemently” in Classical Latin.
instanter (not comparable)
īnstāns + -ter
īnstanter (comparative īnstantius, superlative īnstantissimē)
instanter