1) Having real existence 2) Opposite of phenomenal 
• (a.) Of or pertaining to the noumenon; real; -- opposed to phenomenal. • (a.) Of or pertaining to the noumenon; real; -- opposed to phenomenal.
Nou'me·nal adjective (Metaph.) Of or pertaining to the noumenon; real; -- opposed to phenomenal . G. H. Lewes. 
Type: Term Pronunciation: nū′men-ăl Definitions: 1. Intellectually, not sensuously or emotionally, intuitional; relating to the object of pure thought divorced from all concepts of time or space.