progression
//prəˈɡrɛʃən//
Noun
progressionSingular
progressionsPlural
1
The process of developing or moving gradually towards a more advanced state.
The progression of her piano skills over the past year has been remarkable.
2
A sequence or series of things that follow one another in a particular order.
The book follows a logical progression of ideas from simple to complex.
3
A succession of musical chords moving from one to the next.
The song uses a simple chord progression.