| 5000 Vocabulary List for Visiting Scholars in the USA - Page 460 | |||
| Word | Type | Used in a Sentence | Synonym |
| refer | verb | He referred to his work. | mentioned |
| verb | I referred her to my friend. | sent | |
| referee | noun | The referee called a foul. | umpire |
| reference | noun | He made reference to his work. | mention |
| noun | You will need references. | endorsements | |
| refine | verb | We must refine our method. | improve |
| reflect | verb | This will reflect on the entire group. | bring blame |
| verb | The water reflected the light. | mirrored | |
| noun | He reflected on what he had said. | thought | |
| reflection | noun | He saw her reflection in the mirror. | image |
| reform | noun | Everybody wants the reform to continue. | improvement |
| verb | You must reform your work habits. | correct | |