The phrase "able to affirm" is correct and usable in written English.
It can be used when expressing the capability or capacity to confirm or assert something as true.
Example: "After reviewing the evidence, I am now able to affirm the accuracy of the report."
Alternatives: "capable of confirming" or "in a position to assert".
Thus, he was able to affirm the Cartesian conclusion that objects external to the human mind do indeed have their own separate existences.
Lawyers for both the Brooklyn district attorney and the state attorney general conceded that unless the court were to modify its earlier ruling, the court would probably not be able to affirm Mr. Harris's sentence.
'There is enough to be able to affirm that Eta had something to do with the 11 March attacks.' A series of supposedly suspicious coincidences, unanswered questions left by the police investigation and contacts between members of the Basque separatist group and Islamists in jails are the main evidence offered by those backing the conspiracy theory.
Martínez was in Altar when the kidnappings occurred and was able to affirm that it was the Sinaloa cartel that had kidnapped the migrants because a big drug-smuggling operation was about to be carried out and the cartel didn't want them in the area.
Interestingly, we were able to affirm the effect of capillary reactor length on reaction time as a function of increased resident time of reaction mixture under the sun.
The lung point is an inconstant sign but constitutes the only ultrasonographic sign able to affirm the presence of a pneumothorax.
Affirmed's sensational 18-year-old jockey Steve Cauthen (see SI cover below) was able to coax Affirmed ahead right at the end of the race to win by a nose and capture the Triple Crown.
She is able to choose her servitude, even to affirm it, rather than being helplessly in the grip of her emotions, as Philippe had been with Odile.
Since DHA and EPA are able to interfere with metabolic functions, it is tempting to affirm that these effects on cancer cell metabolism could be a further possible mechanism for inhibiting cancer survival and progression.
Turkana cattle modifications - the creation of a favourite-ox - are powerful and very visible, representing a tool with which individual Turkana are able to establish and affirm a vast array of cultural and social relationships at individual and family levels and among the various clans.
An authentic psychic will be able to spontaneously provide you with (sometimes odd or unusual) tidbits of information to affirm that they are indeed connecting with you properly.
