decisive decisive adj. 決定的な. 【副詞】 absolutely decisive 無条件に決定的な a really decisive matter 本当に決め手となる事柄. 【+前置詞】 This battle will be decisive for the fate of civilization. この戦いは文明の運命を決するものとな
however , these theories do not go beyond the range of speculation , and they lack decisive proof . だが、どの説も想像の範囲を超えず決定打に欠けている。
not a few places were always put forward as a candidate of the location of kokufu , however each place lacked decisive proof . しかし推定地は通常複数唱えられ、みな決め手を欠いた。