| 1 | I | pro. | the person speaking |
| 2 | ice | n. | frozen water |
| 3 | idea | n. | a thought or picture in the mind; a belief |
| 4 | identify | v. | to recognize someone or something and to say who or what they are |
| 5 | if | conj. | on condition; provided that ("I will go if you go.") |
| 6 | ignore | v. | to pay no attention to or refuse to consider (“The president ignored the protesters outside his office.”) |
| 7 | illegal | ad. | not legal; in violation of a law |
| 8 | imagine | v. | to make a picture in the mind; to form an idea |
| 9 | immediate | ad. | without delay; very near in time or place |
| 10 | immigrant | n. | a person who arrives in a country to live there |
| 11 | import | v. | to bring from another country; n. something brought from another country, usually for sale |
| 12 | important | ad. | having great meaning, value or power |
| 13 | improve | v. | to make better; to become better |
| 14 | in | prep. | inside; held by; contained by; surrounded by; during |
| 15 | incident | n. | an event or something that happens |
| 16 | incite | v. | to urge or cause an action or emotion, usually something bad or violent |
| 17 | include | v. | to have; to make a part of |
| 18 | increase | v. | to make more in size or amount |
| 19 | independent | ad. | not influenced by or controlled by another or others; free; separate |
| 20 | individual | n. | one person |
| 21 | industry | n. | any business that produces goods or provides services; the work and related activity in factories and offices; all organizations involved in manufacturing |
| 22 | infect | v. | to make sick with something that causes disease |
| 23 | inflation | n. | a continuing rise in prices while the value of money goes down |
| 24 | influence | v. | to have an effect on someone or something; to cause change |
| 25 | inform | v. | to tell; to give knowledge to |
| 26 | information | n. | knowledge; facts |
| 27 | inject | v. | to force a fluid into, such as putting medicine or drugs into the body through the skin |
| 28 | injure | v. | to cause harm or damage to a person or animal |
| 29 | innocent | ad. | not guilty of a crime; not responsible for a bad action |
| 30 | insane | ad. | mentally sick |
| 31 | insect | n. | a very small creature, usually with many legs and sometimes with wings |
| 32 | inspect | v. | to look at something carefully; to examine, especially by an expert |
| 33 | instead | ad. | in the place of; taking the place of |
| 34 | instrument | n. | a tool or device designed to do something or to make something |
| 35 | insult | v. | to say something or to do something that makes another person angry or dishonored |
| 36 | intelligence | n. | the ability to think or learn; information gathered by spying |
| 37 | intelligent | ad. | quick to understand or learn |
| 38 | intense | ad. | very strong; extremely serious |
| 39 | interest | n. | what is important to someone ("He acted to protect his interests." "She had a great interest in painting."); a share in owning a business; money paid for the use of money borrowed |
| 40 | interfere | v. | to get in the way of; to work against; to take part in the activities of others, especially when not asked to do so |
| 41 | international | ad. | of or about more than one nation or many nations; of the whole world |
| 42 | Internet | n. | the extensive communications system that connects computers around the world |
| 43 | intervene | v. | to come between; to come between in order to settle or solve |
| 44 | invade | v. | to enter an area or country by force with an army |
| 45 | invent | v. | to plan and make something never made before; to create a new thing or way of doing something |
| 46 | invest | v. | to give money to a business or organization with the hope of making more money |
| 47 | investigate | v. | to study or examine all information about an event, situation or charge; to search for the truth |
| 48 | invite | v. | to ask someone to take part in or join an event, organization or gathering |
| 49 | involve | v. | to take part in; to become a part of; to include |
| 50 | iron | n. | a strong, hard metal used to make machines and tools |
| 51 | island | n. | a land area with water all around it |
| 52 | issue | n. | an important problem or subject that people are discussing or arguing about |
| 53 | it | pro. | a thing, place, event or idea that is being spoken about ("The sky is blue, but it also has a few white clouds.") |