A prepositional object is a noun or pronoun that follows a preposition and helps to describe the noun or pronoun that comes before it. Sometimes, different grammatical terms can be used interchangeably with prepositional object, such as the object of the preposition, the prepositional complement, or the prepositional phrase. These alternative terms for prepositional object can help to clarify the function and placement of the noun or pronoun within a sentence. Understanding the various synonyms for prepositional object can also help writers to create clearer and more concise sentences, as well as to improve their overall grasp of grammatical structure.