dubious

1. Arousing doubt; questionable; open to suspicion.

   After he made some dubious claims about the company, fewer people trusted him.

   They were renowned as people of dubious morals.

   dubios, fragwürdig, ominös

   сомни́тельныйsomnítelʹnyj

   open to doubt or suspicion

2. In disbelief; wavering, uncertain, or hesitating in opinion; inclined to doubt; undecided.

   She was dubious about my plan at first, but later I managed to persuade her to cooperate.

   unsicher

   сомневающийсяsomnevajuščijsja, колеблющийсяkolebljuščijsja

3. Generally considered imprecise or wrong, but not totally unplayable.

1. Tom is dubious.

   Том сумнівається.

   deTom ist fragwürdig.

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2. Tom looked dubious for a moment.

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3. Tom said that he was dubious.

   deTom sagte, er sei im Zweifel.

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4. Tom was still dubious.

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5. I was still dubious.

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regular