The two met in a field outside Paris, with seconds, with all the conventionally correct paraphernalia.

Her husband was polite, complaisant, and conventionally correct in his behaviour towards her, and that was all.

The trouble was that the state of affairs between them, while conventionally correct, was thoroughly unnatural and full of peril.

Whether or not it is conventionally correct, or square with the popular conception of morality, does not matter to me.