The result was unequivocal: every one of the sixty samples contained the isotope in measurable quantity.
结果毫不含糊：六十份样本无一例外都含有可测量的该同位素。
Which choice best defines “unequivocal”?
C — Leaving no doubt; clear.. “unequivocal” means Leaving no doubt; clear..
Which word means “Leaving no doubt; clear.”?
A — unequivocal. “unequivocal” means Leaving no doubt; clear..
unequivocal — Leaving no doubt; clear.. In Chinese: 明确的；毫不含糊的.
unequivocal is pronounced //ˌʌnɪˈkwɪvəkl//.
The result was unequivocal: every one of the sixty samples contained the isotope in measurable quantity. (结果毫不含糊：六十份样本无一例外都含有可测量的该同位素。)
unambiguous, definite, categorical — all close in meaning to unequivocal (Leaving no doubt; clear.).
ambiguous, equivocal — each the opposite of unequivocal (Leaving no doubt; clear.).
Yes. unequivocal 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.
un(不) + equivocal(模棱) → 斩钉截铁。