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E

each

every one by itself

early

at or near the beginning, especially the beginning of the day; opposite late

earn

to be paid in return for work done

earth

the planet we all live on; the ground or soil

earthquake

a sudden, violent shaking of the earth's surface

ease

to reduce; to make less difficult

east

the direction from which the sun rises

easy

not difficult; not hard to do

eat

to take food into the body through the mouth

ecology

the scientific study of the environment and links among living and material things

economy

the system by which money, industry and trade are organized

edge

the line where something ends or begins

education

the act of teaching

effect

the result or change caused by something ("The storm had a serious effect on the economy.")

effort

an attempt; the work necessary to do something

egg

the rounded object containing unborn young produced by female birds, fish or reptiles; a single cell in a female person or animal that can develop into a baby

either

one of two, but not the other

elect

to choose by voting

electricity

a form of energy that flows through wires to provide heat and light, and power to machines

electron

a small part of an atom that has an electrical force

element

one of more than 100 substances known to science that cannot be separated into other substances

embassy

the offices of an ambassador and his or her assistants

emergency

an unexpected and dangerous situation demanding quick action

emotion

a strong feeling such as love, hate, fear or sadness

employ

to give work in return for wages

empty

having nothing inside; v. to remove everything

end

to stop; to finish; n. the part which comes last

enemy

a person opposing or hating another; a person or people of the other side in a war

energy

power used to do work, usually with machines; the ability and willingness to be active

enforce

to make something be done

engine

a machine that uses energy to cause movement or to do work

engineer

a person who designs engines, machines, roads, bridges or railroads

enjoy

to be pleased or satisfied by something

enough

as much as necessary; pro. the amount needed

enter

to come or go into

environment

all surrounding things, conditions and influences that affect life; the natural world of land, sea, air, plants and animals

enzyme

a special kind of protein; it produces changes in other substances without being changed itself

equal

the same in amount, size, weight or value; having the same rights

equipment

things, tools or machines needed for a purpose or activity

escape

to get free; to get away from; to get out of

especially

more than others ("We liked the food, especially the fish.")

establish

to bring into existence; to create

estimate

to form an opinion about a value, size or amount using less than complete information

ethnic

of or concerning people belonging to a large group because of their race, religion, language, tribe or where their ancestors lived

evaporate

to change from a liquid into a gas

even

in a way not thought possible ("They survived, even though the building was destroyed.")

event

that which happens, especially something of importance

ever

at any time

every

each one; all

evidence

material or facts that prove something; a reason for believing

evil

not good; extremely bad

exact

having no mistakes; correct in every detail

examine

to study closely

example

a part that shows what the rest of a thing or group is like

excellent

extremely good

except

but for

exchange

to trade; to give or receive one thing for another

excuse

to take away blame; to pardon; to forgive; n. a reason (sometimes false) for an action

execute

to kill

exercise

an activity or effort for the purpose of improving the body or to stay in good health

exile

to force a person to leave his or her country; to expel; n. a person who is forced to leave his or her country

exist

to be; to live

expand

to make larger; to grow larger

expect

to think or believe that something will happen; to wait for an event

expel

to force out; to remove from; to send away

experience

to live through an event, situation or condition ("She experienced great pain."); n. something that one has done or lived through ("The experience caused her great pain.")

experiment

to test; n. a test or trial carried out to prove if an idea is true or false, or to discover something

expert

a person with special knowledge or training

explain

to give reasons for; to make clear; to tell about; to tell the meaning

explode

to break apart violently with a loud noise, like a bomb

explore

to travel in a place that is not well known to learn more about it; to make a careful search; to examine closely

export

to send to another country; n. something sent to another country, usually for sale

express

to say clearly

extend

to stretch out in area or length; to continue for a longer time

extra

more than normal, expected or necessary

extreme

more than the usual or accepted

extremist

a person with strong religious or political beliefs who acts in an extreme or violent way


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