Concepts 

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4906 total
name POS version def example status simulations
effort noun the energy you need to do something. It took a lot of effort to lift the suitcase.
egg noun a rounded object that is produced by some female animals. Eggs contain the animal’s babies, which hatch when developed.
elastic noun a stretchy fabric. Suspenders made of elastic.
elbow noun the joint in the middle of your arm.
elderly adjective rather old.
elect verb to choose someone to do something by voting for them.
ewe noun a female sheep.
election noun the time when people vote for someone to be in charge. Council elections.
electric adjective powered by electricity. electric razor
electricity noun a form of energy that is used for heating and lighting, and for making machines work. Electricity is produced at a power plant and carried along cables and wires.
elephant noun a huge mammal that lives in southern Asia and Africa. Elephants eat tree bark, roots, leaves, grass, and other plants. They use their trunks like hands to pick up or hold their food.
elevator noun a large box or cage that carries people and goods between the floors of a building.
email noun messages sent electronically between computers.
embarrass verb to make someone feel ashamed or shy. It embarrasses me to have to speak in public.
emergency noun a sudden, dangerous event. Helicopters are sometimes used in emergencies.
emigrate verb to leave your own country to go to live in another. My best friend is emigrating from Ireland to New Zealand.
emotion noun a strong feeling people have. Love and hate are emotions.
employ verb to pay somebody to do a job. I employ six people in my office.
empty adjective v1 having nothing inside. an empty bottle
emu noun a large bird that lives on the hot, grassy plains of Australia and eats leaves and insects. Emus can’t fly, but they can run very fast.
encourage verb to help someone feel happy and confident about what they are doing. Cheerleaders encourage their team.
encyclopedia noun a book, or set of books, that contains facts and information about lots of different things.
end verb to finish. The movie ends at 8:30 p.m.
end noun the place where something finishes. There is an eraser at the end of this pencil.
endangered adjective in danger of becoming extinct. Turtles are endangered animals.
enemy noun a person who dislikes you or would like to harm you.
energy noun the strength that makes a person or animal lively and active. She has lots of energy.
engine noun a machine that uses fuel to make something move. jet engine
engineer noun a person who is trained to design, build, or repair things such as machines, buildings, or bridges.
enjoy verb to like doing something.