After reviewing the conflicting climate data, the committee remained undecided about which mitigation strategy to adopt.
在审查了相互矛盾的气候数据后，委员会对于采用哪种缓解策略仍未做出决定。
Which choice best defines “undecided”?
D — Not having made a decision. “undecided” means not having made a decision.
Which word means “not having made a decision”?
B — undecided. “undecided” means not having made a decision.
undecided — not having made a decision. In Chinese: 未决定的.
undecided is pronounced /ˌʌndɪˈsaɪdɪd/.
After reviewing the conflicting climate data, the committee remained undecided about which mitigation strategy to adopt. (在审查了相互矛盾的气候数据后，委员会对于采用哪种缓解策略仍未做出决定。)
uncertain, irresolute, hesitant — all close in meaning to undecided (not having made a decision).
decided, resolute — each the opposite of undecided (not having made a decision).
Yes. undecided 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.