The phrase "are able to definitely" is correct and usable in written English.
It can be used to express certainty about someone's capability to do something.
Example: "We are able to definitely complete the project by the deadline."
Alternatives: "can certainly" or "are definitely capable of".
"They haven't been able to definitely find liquid at those places either, so brine is still a candidate for those," Vasavada said.
Source documents that were able to definitely confirm the diagnosis were available for about half of the reported malignancies.
Goldstein and colleagues [ 7] have shown that 64-slice CT coronary angiography is able to definitely establish or exclude CAD as the cause of acute chest pain.
By contrast, in the kindred reported here, following the observation of heterozygosity for intragenic MSH2 markers TAAA-Rpt (Table 1) indicating that the deletion breakpoint would be localised downstream from this repetitive element, we were able to definitely characterise this mutation.
If we are able to score three goals, we'll definitely be in good shape.
The Mariner 6 and 7 flights this summer will measure the amounts of water vapor and CO2 in the Martian atmosphere, but only a manned spaceflight will be able to determine definitely whether there is life on the planet.
Both PACCE and CAIRO 2 did not pre-select patients with wild-type K-ras tumours, the US Intergroup study, CALGB 80405, had amended the entry criteria to exclude patients with K-ras mutations and hopefully this would be able to answer definitely whether synergy exists between cetuximab and bevacizumab in wild-type K-ras patients.
Measurable: You should be able to say, definitely, whether you hit or miss your goal today.
"To spend that kind of money, you'd have to be able to say there definitely would be".
