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art deco
A 1920s and 1930s design style using bold shapes and clean, geometric lines.
artifact
Object made by humans, often historical.
artificial intelligence
Computer systems that can perform tasks that normally require human thinking.
as far as i know
Based on the information I have, though I may be wrong.
asexual
Producing offspring from one parent, without male and female cells joining.
assemble
to put together components
assignment
task or duty given to someone
asteroid
a small rocky body in space
astronomer
A scientist who studies stars and planets.
athlete
A person who competes in sports or physical activities.
atmosphere
gaseous layer surrounding a planet
atmospheric
Relating to the layer of gases that surrounds the earth.
atom
the smallest unit of matter
attachment
A file that is sent together with an email message.
attainment
The act of achieving a goal or success.
attendance
the number of people present
audience
Group of people listening or watching a performance.
auditorium
a large room for public gatherings or performances.
automation
Using technology to perform tasks automatically.
autonomous
Able to act independently; self-governing.
availability
the state of being able to be used.
axis
an imaginary line around which something rotates
Words selected by Inoh for the TOEFL iBT test. Not an official ETS list. How these words were chosen →