Full Idea
As I understand it, a concept is the meaning of a grammatical predicate.
Gist of Idea
As I understand it, a concept is the meaning of a grammatical predicate
Source
Gottlob Frege (On Concept and Object [1892], p.193)
Book Reference
Frege,Gottlob: 'Translations from the Writings of Gottlob Frege', ed/tr. Geach,P/Black,M [Blackwell 1980], p.43
A Reaction
All the ills of twentieth century philosophy reside here, because it makes a concept an entirely linguistic thing, so that animals can't have concepts, and language is cut off from reality, leading to relativism, pragmatism, and other nonsense.