Synonym: dubious, dubitable, in question, tentative. Similar words: doubt, no doubt, without doubt, undoubtedly, fretful, double, frightful, deceitful. Meaning: ['daʊtfʊl] adj. 1. open to doubt or suspicion 2. fraught with uncertainty or doubt 3. unsettled in mind or opinion.
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(181) It's extremely doubtful whether, in these days of computer technology, information is still best conveyed by means of lectures.
(182) But his 16 points and eight assists were important to the Suns at least making it doubtful for a while.
(183) To add insult to injury, Palace, attacking with renewed vigour, were then awarded a doubtful penalty.
(184) Without it, it is doubtful whether the more extreme pacifists could have been persuaded to take part in the canvassing.
(185) Even the final fallback position, Micawberism over the economy, seems doubtful.
(186) Had the paparazzi been around in the early days of his marriage it's doubtful Philip would have escaped criticism.
(187) They relied on oral tradition,(sentencedict.com) a doubtful guide concerning such a hated institution as the forest.
(188) Whether the boy understood what father said, or whether Ramsey did so, is more doubtful.
(189) An elderly lady in doubtful health, she was terrified, particularly when the calls continued after her unlisted number was changed.
(190) Accruing depreciation, stock valuations, provisions for doubtful debts, etc., are subjective judgements which make historic cost profit subjective.
(191) He looked very doubtful when I asked certain questions and laughed me to scorn when I gave my verdict.
(192) However, since nothing substantial has seeped out in this porous capital, that's doubtful.
(193) If indeed they were prehistoric, it is doubtful that they crossed the open downland after the later Bronze Age.
(194) He sacrificed the end, doubtful in any case at that time, be-cause bad means would poison it.
(195) It is doubtful whether this index provides an appropriate basis for measuring the rate of inflation.
(196) It is doubtful whether any organisation approaches to either of these extremes.
(196) Wish you can benefit from our online sentence dictionary and make progress day by day!
(197) Although a skillful flatterer is a most delightful companion if you have him all to yourself, his taste becomes very doubtful when he takes to complimenting other people. Charles Dickens
(198) His own men would, of course; but the others were more doubtful.
(199) It is doubtful whether fiction writers are public benefactors, or their publishers philanthropists.
(200) Whether that will arouse great controversy among any but the most convinced monarchists is doubtful.
(201) It has also sent the West numerous doubtful and bogus defectors to muddy the waters.
(202) You have been doubtful about all of this new physics, Watson.
(203) It is doubtful that Nasser sought a military showdown.
(204) The spacing of reflections is of more doubtful reliability.
(205) Whether the authorities will allow inspection is highly doubtful.
(206) They also seemed of very doubtful value.
(207) The insecticidal action must be considered doubtful.
(208) Provisions for doubtful debts increased to eight million pounds.
(209) Mr. Bumble tasted the medicine with a doubtful look.
(210) Say generally, all use of cogged method or doubtful method, can call black hat SEO.
More similar words: doubt, no doubt, without doubt, undoubtedly, fretful, double, frightful, deceitful, double up, delightful, at full speed, double back, double-dealing, double jeopardy, subtle, subterfuge, trouble, troubled, dour, do up, troublesome, hand out, dough, hold out, weed out, washed out, in and out, find out, stand out, send out.