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						 7001 - 8000 Vocabulary List for Visiting Scholars in the USA - Page 83  | 
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| Word | Type | Used in a Sentence | Synonym | 
| upheaval | noun | The economy suffered an upheaval caused by the war. | a sudden, violent disruption or upset | 
| upholster | verb | We need to upholster our office chair. | to supply with stuffing, springs and covering fabric | 
| urchin | noun | Several urchins approached begging for food. | a playful or mischievous youngster; a scamp | 
| urine | noun | The horse barn smelled from the urine. | waste product secreted by the kidneys | 
| usurp | verb | The raiders tried to usurp our authority. | to take over or occupy without right | 
| utilitarian | adj. | They furnished the kitchen with utilitarian utensils. | stressing utility over other values; practical | 
| utopia | noun | The new land was not the utopia they expected. | an ideally perfect place | 
| vaccinate | verb | Children must be vaccinated before attending school. | to inoculate with vaccine to prevent disease | 
| vacillate | verb | He vacillated until all chance of success was lost. | to hesitate, waffle, or hang back undecided | 
| verb | He vacillated in his decision to go. | to swing from one course of action to another | |