1. to adopt or support (a cause, belief, or way of life)
2. to marry or give in marriage
Usage: formal; archaic

Examples

• The candidate espoused progressive environmental policies.
• She espoused the principles of nonviolent resistance.
• The organization espouses equality for all citizens.
• He espoused a philosophy of simple living.
• The professor espoused controversial theories about education.
• They espoused each other in a small ceremony.
• The community leader espoused traditional family values.