Advanced Academic Vocabulary - Hard

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**Esoteric**

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Intended for or likely to be understood by only a small number of people with a specialized body of knowledge. *The professor's lecture on quantum mechanics was too esoteric for the first-year students.* *(Etymology: Greek *esoterikos*, from *eso* meaning 'inner'.)*

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**Obfuscate**

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To render obscure, unclear, or unintelligible; to bewilder or confuse. Often used in the context of hiding the truth. *Politicians often use complex language to obfuscate the real issues at hand.* *(Etymology: From Latin *obfuscare*, meaning 'to darken'.)*

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**Laconic**

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Using very few words to express a complex idea; concise to the point of seeming rude or mysterious. *His laconic reply, 'Fine,' suggested he did not wish to discuss the matter further.* *(Etymology: From Lakonikos, referring to the Spartans of Laconia known for brevity.)*

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**Parsimony**

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Extreme unwillingness to spend money or use resources; frugality to the point of excess. In science, it refers to the principle of preferring the simplest explanation. *The principle of parsimony suggests that the simplest theory is usually the correct one.* *(Etymology: From Latin *parsimonia*, from *parsus* meaning 'sparingly'.)*

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**Iconoclast**

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A person who attacks cherished beliefs or institutions; someone who destroys religious images or opposes their veneration. *The artist was an iconoclast who refused to follow traditional gallery methods.* *(Etymology: From Greek *eikonoklastes*, literally 'image breaker'.)*