深しん甚じん

na-adjective, noun which may take the genitive case particle 'no'

profound; deep; careful

Formal/literary adjective used to describe deep respect, gratitude, consideration, or reflection. Often appears in set phrases like 深甚なる感謝 (profound gratitude) or 深甚の意を表する (express one's deep respect).

• 深しん甚じんなる感かん謝しゃの意いを表ひょうします。

  I express my profound gratitude.

• 深しん甚じんの注ちゅう意いを払はらって検けん討とうした。

  We examined it with the utmost care.