Sentence:  The relations listed here are in fact fundamental: the synonymy relation leads to the analysis of an existing vocabulary into classes of equivalent expressions (these can for instance belong to different sub-languages, or domains of use, or be of different degrees of complexity); the hyponymy rleation leads to a hierarchical analysis of the vocabulary (especially in the domain of general names - and depending on this it yields intersecting classifications of adjectives and verbs, according to the usability of adjectives and verbs with particular groups of nouns); the polarity relations lead to an anyalysis of the vocabulary (especially adjectives) according to particular dimensions and intradimensional classifications; only in the case of <WSD>heteronymy</WSD> does there normally exist a superordinate concept for the whole domain (also called a supernym). 
Meaning of the word marked with <WSD> tags:  The unrelatedness of words for items that are related by being members of a single category.