shrillness

/ˈʃrɪlnəs/
noun
  1. The quality of being high-pitched and piercing in sound.
    • He complained about the shrillness of the new fire alarm system.
    • The shrillness of her laughter echoed through the empty hallway.
    • The shrillness of the violin made the audience wince.
  2. The quality of being forceful, exaggerated, or unreasonable in tone (used especially about criticism or demands).
    • Her email had a shrillness that made her coworkers defensive.
    • The shrillness of the protest signs surprised the quiet neighborhood.
    • The shrillness of the debate turned off many undecided voters.
Synonyms
What does "shrillness" mean? | whatsthatwordmean | whatsthatwordmean