Insatiable/ɪnˈseɪʃəbl/ Definition 1 of 1Pro Tip 1/3Negative Connotation Often implies a judgment, suggesting someone's desires may be excessive or greedy. His insatiable lust for power worried his allies. Pro Tip 2/3Emotional Intensity Used to express strong, often overwhelming desires or cravings. The artist had an insatiable passion for painting. Pro Tip 3/3Wide Application Can refer to physical needs like hunger as well as abstract concepts like knowledge. She read books with an insatiable hunger for learning.