Browse words
42,394 words to explore
1,392 words
Sort:A–Z
kick the habit
stop a bad behavior.
kindergarten
the period of early childhood education
kinetic
Related to motion or movement.
kinetic energy
The energy an object has because it is moving.
kingdom
a classification in biology
kinship
A connection based on family or relationship.
knock it off
to stop doing something annoying
knock oneself out
Put in a lot of effort or energy.
lab
an informal place for experiments and tests
labor
the process of childbirth
laboratory
A room for scientific experiments and research.
lag behind
To move or develop more slowly than others.
landlord
A person who rents out property to tenants.
landscape
the visible features of an area of land
larva
an early stage of an insect's life.
last straw
The final problem that causes frustration.
latitude
The distance north or south of the equator.
lava
Molten rock from a volcano.
law-abiding
Following the rules and laws of society.
layer
a sheet or thickness of material covering something.
learn the ropes
To learn the basic skills needed for a new job or activity.
lease
a legal agreement to rent property
leave it up to
To let another person make a decision.
leave no stone unturned
to search thoroughly for something.
Words selected by Inoh for the TOEFL iBT test. Not an official ETS list. How these words were chosen →