dubious
doubtful or questionable in quality or truth
Word origin: From Latin dubius, wavering or uncertain.
Dubious in a sentence
Here are example sentences showing dubious in a sentence.
The claim rested on dubious evidence that no one could verify.
The committee remained dubious about the data, noting that the sample had not been randomized.
Using “dubious” well
Dubious works two ways: a person can be dubious, meaning unconvinced, or a claim can be dubious, meaning questionable. Context determines which sense is in play.
More GRE words starting with D
to engage in something superficially or as a casual pastime
a raised platform for speakers or honored guests
to waste time or act without urgency
to make something slightly wet, or to make a feeling or reaction less strong
marked with spots or patches of color or light
to intimidate or discourage with fear or doubt
to move slowly or waste time idly
a scarcity or shortage of something
Questions about “dubious”
Learn words the way the GRE tests them.
Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.