From a geological viewpoint, the formation of these mountains took millions of years of tectonic activity.
从地质学的角度来看，这些山脉的形成经历了数百万年的构造活动。
Which choice best defines “viewpoint”?
B — Perspective, opinion. “viewpoint” means perspective, opinion.
Which word means “perspective, opinion”?
C — viewpoint. “viewpoint” means perspective, opinion.
viewpoint — perspective, opinion. In Chinese: 观点，视角.
viewpoint is pronounced /ˈvjuːpɔɪnt/.
From a geological viewpoint, the formation of these mountains took millions of years of tectonic activity. (从地质学的角度来看，这些山脉的形成经历了数百万年的构造活动。)
perspective, standpoint, outlook — all close in meaning to viewpoint (perspective, opinion).
agreement, consensus — each the opposite of viewpoint (perspective, opinion).
Yes. viewpoint is on the SAT Prep Basic list — the everyday academic words the SAT assumes you already have. 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.
view(opinion)+point(dot)