| Word | Meaning |
| democracy | a system of government in which every citizen in the country can vote to elect its government officials |
| democrat | a member or supporter of the Democratic Party of the US |
| demographics | information about the people who live in a particular area |
| pandemic | an illness or disease that affects the population of a very large area |
| dictate | to say words for somesone else to write down |
| dictation | the act of saying words for someone to write down |
| dictionary | a book that gives a list of words in alphabetical order and explains their meaning in the same or another language |
| predict | to say that something will happen before it happens |
| doctor | someone whose job is to treat people who are sick |
| doctorate | a university degree of the highest level |
| doctrine | a strong belief or set of beliefs that form an important part of a religion or system of ideas |
| document | to write about something,film it ,photograph it |
| factory | a building, in which goods are produced in large quantities using machines |
| manufacture | to use machines to make goods or materials |
| sufficient | as much as is needed for a particular purpose |
| efficient | something or someone that is efficient works well and effectively, without wasting time, money, or energy |