PSG
n. uncountablen. Stands for Phrase Structure Grammar. It is a way of describing how sentences are built from smaller parts like nouns and verbs.
n. Abbreviation for Phrase Structure Grammar, a type of generative grammar that describes the hierarchical structure of sentences through rewrite rules. It represents the constituency of a sentence by breaking it down into its component phrases and words.
The professor explained the basics of PSG in the first lecture.
When analyzing the sentence structure, the linguist used a PSG model to show how the noun phrase and verb phrase combined.
While modern generative theories have evolved significantly, the foundational principles of PSG remain essential for understanding how syntactic trees represent the underlying logic of human language.
Typically used as an uncountable noun when referring to the theory; can be used as a modifier before other nouns like 'rules' or 'analysis'.