Kelly and I have become good friends, but purely platonic.

"I thought you said your relationship was purely platonic."

A purely platonic business relationship, that was what they had.

If only she could gain his friendship, establish a purely platonic relationship.

I was only doing the civil in a purely platonic manner.

We don't see each other as often, of course, but we still go out every now and then, purely Platonic.

Nothing like that, as her relationship with Charles was purely platonic.

Which is probably why they had been able to be friends and keep their relationship purely platonic.

'They know each other well and the prince thinks the world of her but their relationship is purely platonic,' she said.

Their relations were, of course, purely platonic; his body was long gone.