1. relating to or characteristic of Unitarianism, a Christian belief that God exists as one person rather than as a Trinity
Usage: religious
2. advocating or characterized by unity or centralized control
Usage: political

1. a person who believes in Unitarianism
Usage: religious

Examples

• The Unitarian church emphasized reason and individual conscience in religious matters.
• As a Unitarian, she rejected the doctrine of the Trinity.
• The Unitarian Universalist congregation welcomed people of diverse beliefs.
• He was raised in a Unitarian household that valued social justice.
• The country adopted a unitarian system of government with power concentrated in the capital.
• Unitarian principles guided their approach to church governance.