1. the quality or state of eating and drinking excessively; habitual overindulgence in food or drink
Usage: uncountable noun; formal or literary register

Examples

• His gluttonousness at the buffet was embarrassing to watch.
• The gluttonousness of the wealthy merchants was condemned by the preacher.
• She struggled with gluttonousness during the holiday season.
• The gluttonousness displayed at the feast shocked the visiting dignitaries.
• His doctor warned him that his gluttonousness would lead to serious health problems.
• The novel critiques the gluttonousness of the upper class.