algebra
nounDefinition of algebra
1 : a generalization of arithmetic in which letters representing numbers are combined according to the rules of arithmetic
2 : any of various systems or branches of mathematics or logic concerned with the properties and relationships of abstract entities (such as complex numbers, matrices, sets, vectors, groups, rings, or fields) manipulated in symbolic form under operations often analogous to those of arithmetic — compare boolean algebra
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Words from Greek and Roman Mythology Quiz

 Boreal comes from the name of the ancient Greek god of which wind?
Test your knowledge  and maybe learn something along the way.
TAKE THE QUIZTest Your Knowledge  and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
MerriamWebster unabridgedWords at Play
Ask the Editors
Word Games

Words from Greek and Roman Mythology Quiz
A mythological/etymological mashup!
Take the quiz 
Great Scrabble Words—A Quiz
Words to improve your Scrabble game
Take the quiz 
True or False?
Test your knowledge  and maybe learn something along the way.
Take the quiz 
Word Winder's CrossWinder
Play the game
Share algebra
Resources for algebra