Vermin/ˈvɜːrmɪn/ Definition 1 of 2Pro Tip 1/3Negative Connotation The word 'vermin' often implies disgust or hate towards small pests. The shed was infested with vermin that chewed through the wiring. Pro Tip 2/3Infestation Reference 'Vermin' is typically used when there's a large number of pests, suggesting an infestation. The abandoned lot became overrun by vermin. Pro Tip 3/3Disease Association 'Vermin' implies potential carriers of disease, posing health risks. Public health officials warned of vermin near the waterways.