Definition of Weighty

Adjective

• excessively fat
  "a weighty man"
  corpulent obese rotund
• weighing heavily on the spirit
  causing anxiety or worry
  "weighty problems"
  
• of great gravity or crucial import
  requiring serious thought
  "grave responsibilities"
  "faced a grave decision in a time of crisis"
  "a grievous fault"
  "heavy matters of state"
  "the weighty matters to be discussed at the peace conference"
  grave grievous heavy
• powerfully persuasive
  "a cogent argument"
  "a telling presentation"
  "a weighty argument"
  cogent telling
• having relatively great weight
  heavy
  "a weighty load"
  "a weighty package"
  

• Scrabble® score of the weighty (17)
• Word Chums® score of the weighty (18)
• Words With Friends® score of the weighty (16)