That day of her first appearance, she had been in one of her more lucid periods.

He has worked out a slate of ideal officers as an intellectual exercise, not necessarily during his lucid periods.

He was feverish most of the time, his lucid periods growing shorter.

The lucid periods were more frequent and of longer duration.

I was kept under high dosage of drugs, and my few lucid periods were always followed by a fresh seizure.

Lunatics may only vote during their lucid periods.

Eventually the lucid periods diminished, and he became more confused, less predictable.

But you did record a few lucid periods during which he could carry on a conversation.

During his first lucid period he had thanked her, politely but without effusion, for saving his life.

Totally unnoticed, although in my lucid periods I expected the police to arrive at any moment.