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epicenter
The point on Earth's surface above an earthquake.
equally
In the same manner or degree.
equator
An imaginary line dividing the Earth in half.
equivocal
Unclear or open to more than one meaning, often on purpose.
eradicate
To completely eliminate or destroy something.
erosion
The gradual wearing away of land or soil.
esophagus
Tube connecting throat to stomach.
essentially
In essence; fundamentally the same.
estimate
An approximate calculation or judgment.
estuary
A water area where river meets the sea.
ethnic group
People who share a culture, language, history, or ancestry.
ethnocentrism
The belief that your own culture is better than all others.
ethnologist
A scientist who studies and compares the cultures of different peoples.
etymology
Study of word origins and meanings.
eulogy
A speech honoring someone who has died.
evaporation
Process of liquid turning into vapor.
eventually
at a later time; after a while
evolve
to develop gradually over time
excavate
To dig up earth or uncover something.
excavation
The process of digging up something valuable.
exclusive
Only available to a special group or person.
execute
To kill someone as an official punishment.
executive
Relating to the part of government that puts laws into action.
expand
make something larger or more extensive.
Words selected by Inoh for the TOEFL iBT test. Not an official ETS list. How these words were chosen →