| 5000 Vocabulary List for Visiting Scholars in the USA - Page 185 | |||
| Word | Type | Used in a Sentence | Synonym |
| extension | noun | I want an extension on my contract. | lengthen |
| noun | We built an extension to the room. | addition | |
| extensive | adj. | He had an extensive stay at school. | prolonged |
| extent | noun | That is the extent of our concern. | degree |
| external | noun | The external surface is blue. | outside |
| extinct | adj. | It is an extinct species of bird. | vanished |
| extra | adj. | I would like some extra food. | additional |
| noun | The auto is extra. | additional | |
| extract | verb | We will extract oil from the fiber. | take out |
| noun | We read an extract from the paper. | summary | |
| extraordinary | adj. | It was an extraordinary event. | fantastic |
| extravagant | adj. | We went to an extravagant dinner. | immoderate |