casualness

/ˈkæʒuəlnəs/
noun
  1. The quality of being relaxed, informal, or unconcerned.
    • I appreciated the casualness of the gathering; no one felt pressured to dress up.
    • The casualness of his tone suggested he wasn't taking the issue seriously.
    • Her casualness about the project worried the rest of the team.
What does "casualness" mean? | whatsthatwordmean | whatsthatwordmean