As the sun dipped below the horizon, the sky transformed into shades of orange and purple.
当太阳落到地平线以下，天空变成了橙色和紫色的色调。
Which choice best defines “horizon”?
D — Line where earth and sky appear to meet. “horizon” means line where earth and sky appear to meet.
Which word means “line where earth and sky appear to meet”?
D — horizon. “horizon” means line where earth and sky appear to meet.
horizon — line where earth and sky appear to meet. In Chinese: 地平线.
horizon is pronounced /həˈraɪzn/.
As the sun dipped below the horizon, the sky transformed into shades of orange and purple. (当太阳落到地平线以下，天空变成了橙色和紫色的色调。)
skyline, vista, outlook — all close in meaning to horizon (line where earth and sky appear to meet).
Yes. horizon 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.
horizon(horizon).