Americanization or Americanisation is the influence of the American culture and economy on other countries outside the United States, including their media, cuisine, business practices, popular culture, technology and political techniques. Some observers have described Americanization as synonymous with progress and innovation.

The culture of the United States of America, also referred to as American culture, encompasses various social behaviors, institutions, and norms in the United States, including forms of speech, literature, music, visual arts, performing arts, food, sports, religion, law, technology as well as other customs, beliefs, and forms of knowledge. American culture has been shaped by the history of the United States, its geography, and various internal and external forces and migrations.