WordWeb Online

1. Encouragement of the progress, growth or acceptance of something
   - promotion, furtherance
    
2. The act of moving forward (as toward a goal)
   - progress, progression, procession, advance, forward motion, onward motion
    
3. Gradual improvement, growth or development
   "advancement of knowledge";
   - progress

Derived forms: advancements

Type of: development, encouragement, motion, move, movement

Encyclopedia: Advancement