An entity may be uniquely identified by one or more of its attributes, the key attribute(s).

His key attributes are pace, sharp dribbling skills and a powerful shot with either foot.

I would have thought originality was often a key attribute of a great book.

Six key attributes have been defined for a reliable system:

The band's key attribute is Raj's powerful and heartfelt voice.

Another key attribute has been to provide a portable generic games architecture.

On the other hand, one of the key attributes of international due process is transparency.

Will expenses, fees and other key attributes of the funds change?

A key attribute of a teacher is the ability to create friendship and to have knowledge of the families within a congregation.

A key attribute of cyberspace is that it is a virtual rather than a real place.