Thickset/θɪkˈset/ Definition 1 of 2Pro Tip 1/3Physical Presence Used to describe someone substantial in size, suggesting strength or a solid appearance. The thickset security guard blocked the entrance. Pro Tip 2/3Impression of Bulk Indicates not just weight but a dense, wide, or heavy-boned framework. She admired the thickset legs of the wooden table. Pro Tip 3/3Not Negative While descriptive of size, 'thickset' is neutral and not an insult. The athlete was proud of his thickset physique.