It is doubtful that he will come.
他是否会来还很难说。
Choose the best synonym for the word “doubtful”:
B — dubious. “doubtful” means adj. feeling uncertain about something
She felt quite ______ that the old car would make it up the steep hill.
C — doubtful. “doubtful” means adj. feeling uncertain about something
doubtful — adj. feeling uncertain about something. In Chinese: 不确定的，怀疑的.
doubtful is pronounced /ˈdaʊtfəl/. It breaks into 2 syllables: doubt · ful.
It is doubtful that he will come. (他是否会来还很难说。)
uncertain, unsure, questionable — all close in meaning to doubtful (adj. feeling uncertain about something).
Yes. doubtful appears on the iSEE Vocab Basic list, which covers 2445 words for the ISEE and SSAT.