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42,394 words to explore
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frequency
the rate of radio waves' cycles per second
fresco
A painting done on freshly applied plaster.
freshman
A first-year student in high school or college.
friction
The resistance when two surfaces rub together.
from scratch
Creating something starting with nothing.
from time to time
Occasionally; not regularly.
front
The boundary where a warm air mass meets a cold air mass.
frontier
A boundary or edge of settled land.
fundraiser
An event to raise money for a cause.
fungus
A type of organism, like mold or mushrooms.
fusion
A style of music that mixes jazz with rock or other styles.
futile
Having no useful result; pointless.
Words selected by Inoh for the TOEFL iBT test. Not an official ETS list. How these words were chosen →