The phrase "ability to unify" is correct and usable in written English.
It can be used when discussing someone's skill or capacity to bring people or elements together for a common purpose or goal.
Example: "Her ability to unify diverse teams has been instrumental in the success of our projects."
Alternatives: "capacity to bring together" or "skill in unifying".
Instead, Harbaugh brought accountability, discipline and an ability to unify a locker-room.
"Ratification of the new Start treaty demonstrates the limits of McConnell's ability to unify his party in opposition when the substantive case for passage is overwhelming".
But the overwhelming power of social media has been in its ability to unify Kenyans and spread a message of solidarity following the Westgate attack.
But commercial success may be sapping cricket's ability to unify the fractured peoples of the subcontinent around an oval of grass.
In my talks with him, he deplored Qaddafi's excesses but also criticized the rebels, saying they lacked the ability to unify or govern the country.
But I do think that the Democratic Party traditionally in New Jersey has a habit of waging nasty primaries, but then has the ability to unify for the general".
The stock sell-off, which began in Europe and continued in the United States, was prompted by news that an important German member of the European Central Bank was resigning, creating new uncertainty for the euro monetary union's ability to take unified action.
If Trump had been referring to the ability of his candidacy to unify the Democratic Party, nobody could have contradicted him.
One consequence, according to Touré, a cultural critic writing in Salon, is that the ability of pop culture to unify us he refers to the massive interest in Michael Jackson's Thriller, or Nirvana's Nevermind has been eroded, probably forever: Back when MTV played videos, it functioned like a televised boombox.
This study confirms the ability of the PBQ-SR to unify the underlying peritraumatic symptom dimensions and reliably assess combat-related peritraumatic reaction as a general construct.
Clinton supporters argue that the fact their candidate does better in closed primaries is a sign of her ability to represent and unify the party, and have questioned the commitment to the party of Sanders, who ran as an independent senator for Vermont.
