It required an effort and clarity of thought far greater than that of ordinary speech, she had told him.

Therefore any of the following might be heard in ordinary speech:

What was the harm in adding a grace note or two to ordinary speech?

The movements are much more simple than the muscle movement needed for ordinary speech.

Both should be avoided as neither is used in ordinary speech.

It is still a rarely used word that most people do not understand and never use in ordinary speech.

There's a lot of hurry there, as in ordinary speech.

But even when their use was highest, the anger words occurred no more often than in most people's ordinary speech.

Contractions are a common feature of English, particularly in ordinary speech and informal writing.

The brand name entered ordinary speech for a little while.