He personified nature and called it Mother Earth.

She is good at anthropomorphizing animals.

He wrote a program to anthropomorphize the robot.

He understands the process of rationalization.

He is working hard to rationalize the equation.

His dream finally became a reality.

His dream finally became a reality.

He is working hard to substantiate that idea.

This technology has not yet been made practical or useful.

There are still many challenges left to put this technology into practical use.