insatiable

UK: ɪnˈseɪʃəbl̩ | US: ɪnˈseɪʃəbl̩

Definition

  1. adj. impossible to satisfy or fulfill

  2. adj. (of appetite or desire) excessively greedy

Structure
in <not>sati <enough>able <capable of>
Etymology

The word "insatiable" traces back to Latin roots:

  • The prefix "in-" (meaning "not") negates the core meaning.
  • The root "sati" comes from Latin "satis" (enough), also seen in words like "satisfy" and "satiate."
  • The suffix "-able" (from Latin "-abilis") indicates capability.
    Originally used to describe unquenchable hunger or thirst, it later expanded metaphorically to describe relentless desires (e.g., insatiable curiosity).
Examples

  1. His insatiable appetite for knowledge led him to read endlessly.

  2. The dictator had an insatiable lust for power.

  3. Children often seem insatiable when asking for sweets.

  4. Her insatiable curiosity drove her to explore remote places.

  5. The market's insatiable demand for innovation keeps tech companies competitive.