compounds NOUN
In language, a compound is a word that is made up of two or more words. “Playground”, “armchair” and “toothache” are all compounds.
computer computers NOUN
A computer is a machine that stores information and works things out according to instructions in a program.
conceal conceals, concealing, concealed VERB
If you conceal something, you hide it carefully.
concentrate concentrates, concentrating, concentrated VERB
If you concentrate on something, you give it all your attention.
concerned ADJECTIVE
If you are concerned about something, it worries you.
concert concerts NOUN
A concert is a performance by musicians, usually in a big hall.
conclusion conclusions
NOUN 1 A conclusion is something you decide is true after you have thought carefully.
NOUN 2 The conclusion of something is its ending.
concrete NOUN
Concrete is a building material made of cement, sand and water, which goes hard when it is set.
condition conditions
NOUN 1 The condition of something is the state it is in.
NOUN 2 A condition is a rule you must agree to before you are allowed to do something. You can go out on one condition – you must be home by five.
conductor conductors NOUN
A conductor is someone who controls the way musicians play together.
cone cones NOUN
A cone is a solid curved shape with a flat circular base and a pointed top.
See Solid shapes on page 266
confess confesses, confessing, confessed VERB
If you confess, you say that you have done something wrong.
confident
ADJECTIVE 1 If you are confident about something, you are sure about it.
ADJECTIVE 2 People who are confident know that they can do something well.
confuse confuses, confusing, confused
VERB 1 To confuse someone means to make them unsure what to do. The new road layout confused everyone.
VERB 2 If you confuse two things, you mix them up by mistake. I always confuse the twins because they are so alike.
congratulate congratulates, congratulating, congratulated VERB
If you congratulate someone, you say you are pleased that something special has happened to them.
conjunction conjunctions NOUN
In grammar, a conjunction is a word that joins two other words or parts of a sentence. “And”, “but”, “while” and “although” are all conjunctions.
connect connects, connecting, connected VERB
If you connect two things, you join them together.
connective connectives NOUN
In grammar, a connective is a word or phrase that joins parts of a text. For example, “and”, “at last” and “because” are connectives.
conquer conquers, conquering, conquered VERB
To conquer people is to take control of their country by force.
conscious ADJECTIVE
If you are conscious, you are awake and know what is happening.
consecutive ADJECTIVE
If things are consecutive, they happen one after the other. October, November and December are consecutive months.
conservation NOUN
Conservation is the protection of the environment.
consider considers, considering, considered VERB
If you consider something, you think about it carefully.
consist consists, consisting, consisted VERB
Something that consists of particular things is made up of them. The book consists of an introduction, ten chapters and an index.
consonant consonants NOUN
A consonant is any letter of the alphabet except a, e, i, o and u.
See vowel
constant ADJECTIVE
Something that is constant happens all the time. My friend Elizabeth complains of a constant headache.
construct constructs, constructing, constructed VERB
If you construct something, you build it or make it.
consume consumes, consuming, consumed VERB
If you consume something, you eat or drink it, or use it up.
contain contains, containing, contained VERB
The things that something contains are the things in it.
container containers NOUN
A container is something you put things in.
content ADJECTIVE
If you are content, you are happy and satisfied with your life.
contents PLURAL NOUN
The contents of something like a box or cake are the things in it. The contents page of a book tells you what is in it.
contest contests NOUN
A contest is a competition or game which you try to win.
continent continents NOUN
A continent is a very large area of land, such as Africa or Asia.
continue continues, continuing, continued VERB
If
