Abstract: This article gives opinions on the word (lexeme) which are the main notions of lexicology. Though there are lots of definitions given to the language, it has not been given a definite scientific identification. Definitions show that it is differing from normal, dynamic units as word combination and sectence is dominating as static unit. The word is named a lexeme in the level of meaning expression and a semanteme in the level o meaning. The word is multilateral from the farm and meaning plan. As it was mentioned by H.Hegel, ewery thing (as well as the word) is versatile and in the process of learning its new sides and relations are revealed. This definition, imagination and theory of knowing concerns to Europe. But this definition was given in the works of J. Rumiy, F. Attor, A. Navoi, S. Olloyor as well. Because in the Islamic science Because in the Islamic science of tasavvuf genus is defined as combination of name and qualities. This conception is fully received in western dialectics.
Keywords: system lexcolology, lexical component, reflection, systematic construction, systematical analysis, practica, theory, phonetica, lexica, semantica, grammatica, derivative, terminological components, ideographical characteristic, lexeme, morpheme, plan, sememe, ensiclopedie, object, factor, exampl, semiotic, semantic, semaciology, connotative, expres, professional words