What does «progresivo» mean in Spanish?
      
      
      -  That    develops or increases gradually. Advancing or progressing without pause.
 
 Examples of use in Spanish: "movimiento progresivo", "aumentos progresivos del sueldo".
 
 
-  Continuously    increasing in quantity or developing without pause.
 
 Examples of use in Spanish: "es una enfermedad que causa un deterioro progresivo del cerebro".
 
 
-  Disease    that evolves gradually and without pause.
 
 Examples of use in Spanish: "Glomerulonefritis rápidamente progresiva".
 
 "Parálisis Supranuclear Progresiva".
 
 "Atrofia muscular progresiva espinobulbar".
 
 "Relajación muscular progresiva de Jacobson".
 
 
-  Different    musical movements: progressive rock, progressive metal, progressive house.
-  (música progresiva) That    music that has a succession of chords, explicit or implicit. Some of the most    common progressions are those based on the circle of fifths, as well as the    IV - V7 - I progression, and the IIm7 - V7 - Imaj7 and its variants in a    minor key, typical of classical and popular music respectively.
-  (lente progresiva) A    type of lens used to correct presbyopia and other refractive errors of the eyes,    where the lens is progressively divided into different diopter levels    (different graduations). The upper part to see at long distances and the    lower part to see at short distances. It can be in the form of typical    glasses or contact lenses.
-  (pólvora progresiva) Also    called slow gunpowder, it is the one that needs an appreciable time, although    always short, to be totally converted into gases.
-  (onda progresiva) That    wave that propagates freely in a medium.
-  (exploración progresiva o escaneo progresivo) A    method of sequentially scanning the lines that make up a television picture    by successively scanning one line after another on a television set; it is    used to compose the picture. This system was originally known as sequential    scanning when it was first employed in experimental transmissions using 30    lines in 1926. The opposite method is called interlaced.