進展

(1)gradual improvement or growth or development; "advancement of knowledge"; "great progress in the arts"

(2)漸進的な改善または成長または発展

(3)a change for the better; progress in development

(4)改良

(5)開発の経緯

(6)a process in which something passes by degrees to a different stage (especially a more advanced or mature stage); "the development of his ideas took many years"; "the evolution of Greek civilization"; "the slow development of her skill as a writer"

(7)ある物が異なる段階（特により発達した、または成熟した段階）に次第に移行する過程

(8)the act of moving forward (as toward a goal)

(9)（ゴールへ向かうように）前進する行為