The glacier remained unmoving for centuries, its massive ice sheet preserving ancient atmospheric bubbles.
冰川几个世纪以来一直静止不动，其巨大的冰层保存了古老的大气气泡。
Which choice best defines “unmoving”?
A — Not moving; still. “unmoving” means not moving; still.
Which word means “not moving; still”?
B — unmoving. “unmoving” means not moving; still.
unmoving — not moving; still. In Chinese: 不动的.
unmoving is pronounced /ʌnˈmuːvɪŋ/.
The glacier remained unmoving for centuries, its massive ice sheet preserving ancient atmospheric bubbles. (冰川几个世纪以来一直静止不动，其巨大的冰层保存了古老的大气气泡。)
stationary, motionless, still — all close in meaning to unmoving (not moving; still).
moving, active — each the opposite of unmoving (not moving; still).
Yes. unmoving 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.