確かくとした

noun-modifying (irregular)

certain; definite

Used prenominally to describe something that is clear, unquestionable, or firmly established. Often appears in formal or written contexts.

• 彼かれの確かくとした態たい度どが信しん頼らいを生うんだ。

  His definite attitude inspired trust.

• 確かくとした証しょう拠こがないと判はん断だんできない。

  We cannot judge without certain evidence.