Unwonted used in a sentence

Unwonted in a sentence as an adjective

It was at such a midnight hour of darkness and unwonted danger that they of whom I write sprang to arms. It were as though an Hannibal were on our borders and thus viewed; it was a nobler and braver deed than that for which Leonidas and his brave followers are renowned through all historic ages.

One could read this in a unwonted way: sometimes internet companies have to provide an intentionally poorer service in order to get the revenue needed to provide any service at all. Money !

First, there's the issue of granting minors basic legal protection from unwonted sexual material and sexual advances. Second, there's the issue of coddling them and not properly educating them about sex.

Moreover, the potential mnemonic advantage in substituting familiar English words and phrases for less familiar but more compact mathematical symbols fails to materialize because of the obvious but unwonted precision required in their use. So I'm not sure Iverson would agree either.