Definition of Weighty

Adjective: weighty (weightier,weightiest) wey-tee

Having relatively great weight; heavy
"a weighty load"; "a weighty package"
Powerfully persuasive
"a weighty argument";
- cogent, telling
Of great gravity or crucial import; requiring serious thought
"the weighty matters to be discussed at the peace conference";
- grave, grievous, heavy
Weighing heavily on the spirit; causing anxiety or worry
"weighty problems"
Excessively fat
"a weighty man";
- corpulent, obese, rotund, lardy