Final answer:
The subject is English and the grade is High School. The question asks for the definition of synonyms and antonyms related to language and writing styles. The synonyms refer to language that is exaggerated and showy, while the antonyms describe language that is plain and straightforward.
Step-by-step explanation:
The subject of this question is English and the grade is High School. The given words are synonyms and antonyms and are used to describe a certain type of language or writing style. These words are often used in literary analysis to understand the tone and style of a piece of writing.
The synonyms in this case - inflated, highfalutin, high-flown, pretentious - suggest a language or style that is overly exaggerated, showy, or grandiose. These words are often used to describe writing that is overly complex or attempts to impress the reader with its elaborate language or ideas.
The antonyms - unadorned, simple, plain, austere - suggest the opposite. These words describe writing that is straightforward, uncomplicated, and lacking in unnecessary embellishment or complexity.