Squalid/ˈskwɑːlɪd/ Definition 1 of 2Pro Tip 1/3Physical Neglect Indicates extreme lack of cleanliness or maintenance, often because of neglect. The squalid room reeked of unwashed clothes. Pro Tip 2/3Poverty Indicator Commonly used to describe environments affected by extreme poverty. Relief workers arrived to improve the squalid conditions in the slums. Pro Tip 3/3Negative Emotion Conveys a strong feeling of disgust or disapproval when describing a place. She refused to set foot in the squalid alleyway filled with garbage.