Open English Wordnet
Nouns
(n)idealthe idea of something that is perfect; something that one hopes to attain Adjectives
(s)idealconforming to an ultimate standard of perfection or excellence; embodying an ideal (s)idealconstituting or existing only in the form of an idea or mental image or conception“a poem or essay may be typical of its period in idea or ideal content” (a)ideal, idealisticof or relating to the philosophical doctrine of the reality of ideas