For subjects deemed not entirely necessary to their education, they return to the dance school and receive vocational training instead.

I like to brown the shrimp first, but it isn't entirely necessary .

My mother says it is the way of nature, and entirely necessary.

It is not entirely necessary to be alive, for instance.

In the larger scheme, what he did today was entirely necessary.

This isn't to say the story is bad, or badly told, but it doesn't feel entirely necessary.

According to her, some of this stuff may not be entirely necessary.

Toward the end, there also are at least one or two revelations that are not entirely necessary.

Even now she stood further from Betty than was entirely necessary.

I have a feeling that politicians sometimes tend to adopt measures which are not entirely necessary.