gravely

/ˈɡreɪvli/
adverb
  1. In a serious, solemn, or important manner.
    • He nodded gravely, understanding the weight of the news.
    • The judge spoke gravely as she delivered the verdict.
    • She looked at the broken vase and said gravely, 'This was my grandmother's.'
  2. To a serious or severe degree; extremely (used especially with negative situations).
    • The patient was gravely ill and needed immediate surgery.
    • The country's economy was gravely affected by the drought.
    • They realized they had gravely misunderstood the instructions.
Antonyms
What does "gravely" mean? | whatsthatwordmean | whatsthatwordmean