The young astronomer's insatiable curiosity about the formation of galaxies drove her to spend countless nights analyzing telescope data.
这位年轻天文学家对星系形成的永不知足的好奇心，驱使她花费无数夜晚分析望远镜数据。
Which choice best defines “insatiable”?
D — Impossible to satisfy.. “insatiable” means Impossible to satisfy..
Which word means “Impossible to satisfy.”?
D — insatiable. “insatiable” means Impossible to satisfy..
insatiable — Impossible to satisfy.. In Chinese: 贪得无厌的;不知足的.
insatiable is pronounced //ɪnˈseɪʃəbl//.
The young astronomer's insatiable curiosity about the formation of galaxies drove her to spend countless nights analyzing telescope data. (这位年轻天文学家对星系形成的永不知足的好奇心，驱使她花费无数夜晚分析望远镜数据。)
unquenchable, voracious, unappeasable — all close in meaning to insatiable (Impossible to satisfy.).
satisfiable, content — each the opposite of insatiable (Impossible to satisfy.).
Yes. insatiable is on the SAT Prep Difficult list — the higher-register words that decide the hard questions. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.
in(不) + sati(满足) → 填不满。