| 5000 Vocabulary List for Visiting Scholars in the USA - Page 622 | |||
| Word | Type | Used in a Sentence | Synonym |
| unique | adj. | This is a unique opportunity. | rare |
| adj. | She spoke with a rather unique accent. | unusual | |
| unit | noun | An inch is a unit of length measurement. | element |
| noun | My unit writes computer programs. | section | |
| unite | verb | We must unite to win the battle. | combine |
| United Kingdom | noun | United Kingdom is Great Britain and Northern Ireland. | U.K. |
| United States | noun | The United States began in 1776. | U.S.A. |
| United Nations | noun | The United Nations is a world body. | U.N. |
| unity | noun | There is strength in unity. | togetherness |
| universal | adj. | There's universal accord on what to do. | widespread |
| adj. | It is a universal problem. | worldwide | |
| universe | noun | We are part of the same universe. | world |
| university | noun | This university was well known. | institute |