To make happy or promote the flourishing of; to cause to achieve eudaemonia or human fulfillment.
From eudaemonia + -ize, forming a verb meaning 'to make' or 'to cause to become.' This is a rare verbing of the philosophical concept, allowing philosophers to discuss actions that promote human flourishing.
To eudaemonize someone would be to help them flourish—it's a lovely word for what great teachers, mentors, and parents try to do, helping others develop their potential and find deep satisfaction in their lives.
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