The primary characteristic of a film format is its size and shape.

This was intended to let me know that she had acquired something new: primary and secondary sexual characteristics.

The Villa still preserves its primary external and internal characteristics from when it was built.

The primary characteristic of a class is that it contains a set of features.

Results in Ramsey theory typically have two primary characteristics.

Apparently, George's neurotic stupidity would progress until it became one of his primary characteristics.

JET's primary characteristics were established in 1973, from quite simple considerations.

It is a primary characteristic of the present Information Age.

A primary characteristic of a transaction is that it should be atomic.

Depending on the forest, the development of primary characteristics may take anywhere from a century to several millennia.