Definition of "yacht"

noun:
- A slick and light ship for making pleasure trips or racing on water, having sails but often motor-powered. At times used as a residence offshore on a dock.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- Any vessel used for private, noncommercial purposes.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
verb:
- To sail, voyage, or race in a yacht.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License