clairvoyant UK /ˌklɛəˈvɔɪ.ənt/US /ˌklɛɹˈvɔɪ.ənt/adjective 5noun 2forms 3 adjective5 •Of, relating to, or having clairvoyance. •Able to see things that cannot be perceived by the normal senses. •Able to foresee the future. •Having great insight; sagacious.…his vision of the future so far-reaching and clairvoyant as that of many who have lived before him and since… — 1895 •Relating to a form of parallel processing algorithm given advance information about the problem. noun2 •A person able to see things that cannot be perceived by the normal senses •A person able to foresee the future formsclairvoyants · more clairvoyant · most clairvoyant