Definition of "boat"

noun:
- A craft used for transportation of goods, fishing, racing, recreational cruising, or military use on or in the water, propelled by oars or outboard motor or inboard motor or by wind.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- A full house.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- One of two possible conformations of cyclohexane rings (the other being chair), shaped roughly like a boat.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
verb:
- To travel by boat.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License