The fortress's thick granite walls and strategic position made it seem invincible to any medieval army.
这座堡垒厚实的花岗岩墙壁和战略位置使其在中世纪军队面前显得不可战胜。
Which choice best defines “invincible”?
B — Unable to be defeated. “invincible” means unable to be defeated.
Which word means “unable to be defeated”?
C — invincible. “invincible” means unable to be defeated.
invincible — unable to be defeated. In Chinese: 不可战胜的.
invincible is pronounced /ɪnˈvɪnsəbl/.
The fortress's thick granite walls and strategic position made it seem invincible to any medieval army. (这座堡垒厚实的花岗岩墙壁和战略位置使其在中世纪军队面前显得不可战胜。)
unconquerable, indomitable, unbeatable — all close in meaning to invincible (unable to be defeated).
vulnerable, defeatable — each the opposite of invincible (unable to be defeated).
Yes. invincible 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(not)+vincible(conquerable).