Medical Definition of alligation
: a process or rule for the solution of problems concerning the compounding or mixing of ingredients differing in price or quality:
a
: one applied when a definite mixture is required
— called also alligation alternate
b
: one applied when the price or quality of the mixture is to be determined
— called also alligation medial
Test Your Vocabulary
More Confusing Words—Quiz
-
- The magician
______
moved the selected card to the top of the deck.

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share alligation