The state or characteristic of being complementary.
A semantic relationship between two words wherein negative use of one entails the affirmative of the other with no gradability; the relation of binary antonyms.
The quality of being synonymous; sameness of meaning.
The collective synonyms (all the names referring to a particular taxon, except the correct name)
The state of not being a correct name, of being a synonym
A list or collection of synonyms, often compared and contrasted.
The study of synonyms.
A system of synonyms.
The collective synonyms (all the names referring to the same taxon, including the correct name)