熱ねっ誠せいねっせいじ字FuriganaMeanings1na-adjective, nounearnestness; sincere enthusiasmA somewhat formal, literary term for wholehearted dedication or fervor. Often used in written contexts to describe a person's attitude or effort.彼かれの熱ねっ誠せいな態たい度どに心こころを打うたれた。I was moved by his earnest attitude.
