popularise

Verb

• make understandable to the general public
  • Carl Sagan popularized cosmology in his books
    

• cater to popular taste to make popular and present to the general public; bring into general or common use
  • They popularized coffee in Washington State
    
  • Relativity Theory was vulgarized by these authors
    

Related words

• Synonyms: 
  popularize , vulgarize , vulgarise , generalize , generalise