1. impossible to satisfy; having an endless desire for something

Examples

• She had an insatiable appetite for knowledge and read constantly.
• His insatiable hunger for power led to his downfall.
• The child’s insatiable curiosity drove her parents crazy with questions.
• Despite eating a large meal, he remained insatiable.
• Her insatiable desire for adventure took her around the world.
• The company’s insatiable need for profit harmed the environment.