0 relating to special mental abilities or to events that cannot be explained by science, such as the ability to know what will happen in the future or the appearance of ghosts: --
The Society for Psychical Research is investigating reports of a ghost at the old vicarage.
Many photographic images have been claimed, in their day, to be irrefutable proof of psychical activity.
1 relating to or happening in the mind rather than in the body: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.