Rot/rɑːt/ Definition 1 of 4Pro Tip 1/3Time Indicator Used to indicate the gradual decay over time, especially with neglect. Without maintenance, the building will inevitably rot. Pro Tip 2/3Physical Damage Highlights the visible damage or degeneration of materials. The rot in the wall worsened after the storm. Pro Tip 3/3Negative Connotation Implies something undesirable and usually irreparable. There's a sense of rot in the abandoned town.