1. Grammar Overview In broad terms, this book is concerned with aspects of grammar. Grammar is traditionally subdivided into two different but inter-related areas of study – morphology and syntax. Morphology is the study of how words are formed out of smaller units (called morphemes), and so addresses questions such as ‘What are the component morphemes of a word like antidisestablishmentarianism, and what is the nature of the morphological operations by which they are combined together to form the overall word?’ Syntax is the study of the way in which phrases and sentences are structured out of words, and.