| 5000 Vocabulary List for Visiting Scholars in the USA - Page 371 | |||
| Word | Type | Used in a Sentence | Synonym | 
| nut | noun | He needed a nut for fix the machine. | metal fastener | 
| nylon | noun | The dress was made of nylon. | synthetic cloth | 
| oak | noun | There is a giant oak in our yard. | type of tree | 
| adj. | The table was made of oak. | type of wood | |
| oar | noun | Each boat had two oars to row with. | rowing paddles | 
| oath | noun | He took the oath of office. | pledge | 
| obedient | adj. | She was an obedient assistant. | dutiful | 
| obey | verb | We must obey the laws of the land. | comply | 
| object | noun | We found this object on the beach. | thing | 
| noun | It was the object of the game. | purpose | |
| verb | I will object to her going with us. | protest | |
| objection | noun | What is your objection to me going? | opposition | 
| objective | noun | The trip objective is to have fun. | goal | 
| adj. | We need an objective appraisal. | unprejudiced | |