What is the study of order and relationship of the words called?

Syntax is the study of the order and relationship of words in a sentence. It focuses on the rules and principles that govern how words are combined to form meaningful sentences. Syntax examines the structure of sentences, including word order, sentence types, and the arrangement of phrases and clauses. Understanding syntax is crucial for understanding and producing grammatically correct sentences in a language. Rhetorics, phonics, and grammar are related to language study but do not specifically deal with the order and relationship of words like syntax does.