The phrase "an unprecedented ability" is correct and usable in written English.
It can be used to describe a capability or skill that has never been seen or experienced before.
Example: "The new technology provides users with an unprecedented ability to analyze data in real-time."
Alternatives: "a unique capability" or "an unmatched skill".
Medical practice has reached an unprecedented ability to prevent, diagnose, and treat diseases.
Combinatorial chemistry has provided medicinal chemists with an unprecedented ability to synthesize large numbers of molecules.
Marketers now have an unprecedented ability to fine-tune their allocation decisions while making course corrections in real time.
The technology provides an unprecedented ability to customize products and respond quickly to shifts in market demand.
The metal-organic framework UiO-66-NH2 hashownwn an unprecedented ability in powder form to remove chlorine gas.
Comcast will have unprecedented market power over consumers and an unprecedented ability to exert its influence over any channels or businesses that want to reach Comcast's customers".
The instrument simultaneously measures several features of a cell, giving researchers an unprecedented ability to watch the processes taking place inside cells.
ODesk, an American firm that links employers with freelances over the internet, boasts that its software gives buyers an "unprecedented ability" to monitor the people they hire.
OceanOne, a bimanual underwater humanoid robot with haptic feedback allows human pilots an unprecedented ability to explore the depths of the oceans in high fidelity.
"Human beings have an unprecedented ability and potential to create, and many find that in the act of creating they fulfill their true purpose in life," writes Kim.
PART ONE: New "data warehouses" have an unprecedented ability to compile personal facts about ordinary people for marketers and others, raising concerns about individual privacy.
