1. a Christian theological doctrine that denies the Trinity and maintains that God exists as one person
Usage: religious
2. a liberal religious movement emphasizing individual freedom of belief and the inherent worth of all people
Usage: religious

Examples

• Unitarianism emerged as a distinct Christian movement in the 16th century.
• The church embraced Unitarianism and rejected traditional Trinity doctrine.
• Many Unitarian congregations focus on social justice and humanitarian causes.
• Unitarianism emphasizes reason and personal experience in religious matters.
• The minister explained the principles of Unitarianism to the congregation.
• Unitarianism has influenced many progressive religious communities.