Comparison (likening) is one of the main ways of cognizing the objective reality. On different language levels comparison (likening) as an operation of thinking, acquires a broad variety of material forms the totality of which makes up the functional macrofield of likening. This macrofield is a system, which possesses several universal features inherent in system as such. The article deals with two functional fields: the field of comparativeness and the field of metaphor. The structure is regarded on paradigmatic and syntagmatic levels