unity

/ˈjuːnəti/
noun
  1. The state of being joined together as a whole; agreement or harmony among people or groups.
    • National unity is important during times of crisis.
    • The family's unity helped them get through difficult times.
    • The team showed great unity in working toward their goal.
  2. The quality of being one single thing; the fact of being complete and not divided.
    • The novel's unity of theme makes it a powerful read.
    • The design of the building has a sense of unity and balance.
    • The artist achieved unity in the painting by using a consistent color palette.