The replacement of a part for a better one, especially during maintenance

plural of changemaker

One who makes a change.

In a changeful manner.

A visionary, innovative person who changes the way people think of a situation.

Alternative form of presto chango

(baseball) A pitch thrown with a grip where the pitcher makes a circle with the index finger, holding the thumb at the bottom of the ball parallel to the middle finger and holding the ball far out in the hand.

plural of game changer

plural of changeability

plural of changepoint