gravitas

/ˈɡrævɪtɑs/
noun
  1. Seriousness, dignity, or importance in a person's manner or behavior.
    • The ceremony was given added gravitas by the presence of the veterans.
    • Even as a young leader, she carried herself with the gravitas of someone much older.
    • The judge spoke with such gravitas that everyone in the courtroom fell silent.
Antonyms
What does "gravitas" mean? | whatsthatwordmean | whatsthatwordmean