This article analyzes the principles of the formation of occasional units, their lexical, semantic, morphological and syntactic properties on a scientific basis. The role of occasional units in linguopoetics in the formation of an individual style, their function in increasing imagery, and their place in the development of the Uzbek poetic language are widely covered. The study uses linguopoetic, semantic and stylistic approaches in harmony. The theoretical foundations, structural and semantic properties, use in literary texts and practical analysis of occasional units are covered, and occasional units are analyzed and their place in language development is assessed.

Expressiveness, linguistics, occasionalism

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