Syntactically, prepositions are typically viewed as a . They act as the "head" of a Prepositional Phrase (PP), dominating the noun phrase that follows it.
: In many languages, prepositions like "of" or "to" are purely syntactic markers required to assign "case" to a noun, even if they don't add new meaning. Syntax and Semantics of Prepositions
: They appear in diverse structures, including: Syntactically, prepositions are typically viewed as a
Semantically, prepositions are . Substituting one for another can fundamentally change a sentence's intent (e.g., "the book on the table" vs. " under the table"). Syntax and Semantics of Prepositions