coal - n. a solid black substance used as fuel

coalition¹ - n. forces, groups or nations joined together

coast - n. land on the edge of the ocean

coffee - n. a drink made from the plant of the same name

cold - ad. not warm; having or feeling great coolness or a low temperature

collect - v. to bring or gather together in one place; to demand and receive ("collect taxes")

college - n. a small university

colony² - n. land controlled by another country or government

color - n. the different effects of light on the eye, making blue, red, brown, black, yellow and others

combine - v. to mix or bring together

come - v. to move toward³; to arrive

command - v. to order; to have power over something

comment - v. to say something about; to express an opinion about something

committee - n. a group of people given special work

common - ad. usual; same for all ("a common purpose")

communicate - v. to tell; to give or exchange information

community - n. a group of people living together in one place or area

company - n. a business organized for trade, industrial or other purposes

compare - v. to examine what is different or similar

compete - v. to try to do as well as, or better than, another or others

complete - ad. having all parts; ended or finished

complex - ad. of or having many parts that are difficult to understand; not simple

compromise⁴ - n. the settlement of an argument where each side agrees to accept less than first demanded

computer - n. an electronic machine for storing and organizing information, and for communicating with others

concern - n. interest, worry ("express concern about"); v. to fear ("to be concerned")

condemn⁵ - v. to say a person or action is wrong or bad

condition - n. something declared necessary to complete an agreement; a person's health

conference - n. a meeting

confirm - v. to approve; to say that something is true

conflict - n. a fight; a battle, especially a long one

congratulate - v. to praise a person or to express pleasure for success or good luck

Congress⁶ - n. the organization of people elected to make the laws of the United States (the House of Representatives and the Senate); a similar organization in other countries

connect - v. to join one thing to another; to unite; to link

conservative⁷ - n. one who usually supports tradition and opposes great change

consider - v. to give thought to; to think about carefully

constitution - n. the written general laws and ideas that form a nation's system of government

contain - v. to hold; to include

container - n. a box, bottle or can used to hold something

continent - n. any of the seven great land areas of the world

continue - v. to go on doing or being