Emphasizing on the key role of polysemy in forming the lexicon is the main goal to be achieved in this dissertation. The paper suggests a qualitative evaluation of polysemy in comparing it with... Show moreEmphasizing on the key role of polysemy in forming the lexicon is the main goal to be achieved in this dissertation. The paper suggests a qualitative evaluation of polysemy in comparing it with other relations that form the lexicon. The research confirms that the polysemic links must not be modeled independently from derivation or conversion. This evaluation leads us to reveal that the boundary between polysemy and conversion is porous. The properties of analogy has been used to compare the relations. They are the links that connect lexis which form the objects of a comparison. Wolof, an Atlantic language in West-Africa, is studied. This language provides a fertile breeding ground for the explorations. A large scale of different morphological processes form the lexicon (like suffix derivation, derivations from consonant alternation and conversion by changes in nominal class morphemes). The descriptive contribution of this research is to explore the semantic fields of artifacts and emotions in Wolof lexicon. The methodology applied here is to describe both the meanings of the lexical units and the semantic links by which they are connected by a unique metalanguage. That unique metalanguage is called the Natural Semantic Metalanguage (NSM), which is applied here to Wolof. Show less