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42,394 words to explore
957 words
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dye
A substance used to change color.
dynamic
Characterized by constant change or activity.
ecological
Related to the relationships between living things and environment.
ecology
The study of interactions among living things.
economically
In a way that avoids wasting money, effort, or resources.
economist
A person who studies and analyzes the economy.
effectiveness
the ability to produce a desired result
elaborate
involving many careful details
elastic
Able to stretch and return to original shape.
elasticity
The ability to stretch or return to shape.
electron
A tiny particle with a negative electric charge.
elementary
basic or simple; related to early education
elevate
To lift something to a higher position.
elevation
Height above a given level, often sea level.
elimination
The act of removing or getting rid of something.
elite
group of people with the highest status or skill.
embed
To fix firmly in a surrounding mass.
emergence
The process of coming into view or existence.
emission
A substance released into the air.
emit
To give off or release something.
emperor
A powerful ruler of an empire.
empirical
Based on observation or experience.
encode
To convert information into a coded form.
enforcement
ensuring laws are followed.
Vocabulary adapted from NAWL 1.2 by Charles Browne, Brent Culligan, and Joseph Phillips. Source, word list & CC BY-SA 4.0 license →