Shows strong, often uncontrollable desires or needs in a powerful and emotional way. His insatiable passion for music led him to attend every concert in the city.
Pro Tip 2/3
Never Satisfied
Indicates that no matter how much one gets, it's never enough to satisfy the desire. Despite reading several books, her insatiable thirst for knowledge grew.
Pro Tip 3/3
Context Matters
Can be positive or negative depending on context: a quest for improvement or excessive greed. He had an insatiable lust for power that ultimately led to his downfall.