gradation gruh-DAY-shuhn noun WS #21

a scale or a series of successive changes, stages, or degrees; the process of changing gradually from one level, degree, or stage to another

1. The gradation of colors in the sunset created a beautiful spectrum from orange to deep purple.
2. The music teacher explained the gradation of difficulty in the piano exercises.
3. There was a clear gradation in skill level among the students in the advanced class.
4. The gradation from democracy to authoritarianism happened so slowly that many people didn't notice.
5. The gradation of shades in the painting gave it depth and dimension.