The word "Bombastic" refers to speech or writing that is high-sounding but with little meaning, typically using overly complex words to seem impressive.
It is often used to describe language that is pretentious, inflated, and lacking in substance, much like what is described in the question.
"Bombastic" comes from the word "bombast," which originally referred to cotton padding used to make garments puffy, but over time came to describe inflated language.
Option (1) "Vituperative" means harshly critical or abusive speech, which doesn't align with the description of pretentious or inflated speech.
Option (3) "Austere" means severe or strict in manner, attitude, or appearance, which is the opposite of bombastic, as it implies simplicity or plainness rather than exaggerated speech.
Option (4) "Untruthful" refers to something false or dishonest, which also does not match the idea of pretentious or inflated language.
In contexts like public speaking or writing, bombastic language is often used to impress or deceive an audience, but it typically fails to convey clear meaning.
Recognizing bombastic language can help in identifying when speech or writing is overly elaborate without substance, often used in politics or advertising.
Using bombastic language is usually discouraged in professional communication because it can confuse the audience and lead to misunderstandings.
Conclusion:
The correct term for "high-flown and pretentious speech" is "Bombastic," describing language that is inflated, pompous, and lacking in real meaning.