What does 厳か mean?
厳か is a Japanese noun meaning “majestic, dignified” in English. It is written as 厳か in kanji, おごそか in hiragana, and ogosoka in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
結婚生活がうまく行っていない方は結婚式の時におごそかに神の前に誓った、夫婦の誓約を思い出してみましょう。
And to the people whose married life is not going well, let's remember the marriage covenant sworn solemnly before God at the wedding ceremony.