Thesaurus
Translate
Puzzles & Games
Reference
Word of the Day
Blog
Slideshows
Apps by Dictionary
My Account
Log Out
Log In
follow Dictionary.com
Dictionary
Thesaurus
Translate
More...
Spanish Dictionary
Quotes
Word Dynamo
Reference
Our Blog
Daily Crossword
Crossword Solver
Gray vs. grey? What's the difference?
Favorite Button
CITE
Translate
Facebook
Share
Twitter
Tweet
Google+
Share
principal sum
noun
,
Insurance.
1.
capital sum
.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Discover our greatest slideshows
Rise and Shine: 9 Sunny Words
Jurassic Words: 9 Dinosaur Names...
I Now Pronounce You: 10 Unusual...
Globetrotter's Glossary: 8 Travel...
Browse more topics on our blog
What Is the Difference Between Discreet and Discrete?
Learn the correct uses of these two commonly confused homophones.
What Character Was Removed from the Alphabet?
What mistaken pronunciation gave this character its name?
Apostrophes 101
This small mark has two primary uses: to signify possession or omitted letters.
How Do I Get a Word into the Dictionary?
People invent new words all the time, but which ones actually make it?
Word of the Day
Difficulty index for
principal sum
Few English speakers likely know this word
Word Value for
principal
15
20
Scrabble
Words With Friends
Nearby words for principal sum
princess-wales
princess-wied
princesses
princeton
princeton university
principal
principal argument
principal artery of thumb
principal axis
principal boy
principal clause
principal diagonal
principal focus
principal ideal
principal ideal domain
principal nursing officer
principal optic axis
principal parts
principal plane
principal point
principal quantum number
principal rafter
principal series
principal series'
principal series's
principal sum
principal sum's
principal sums
principal sums'
principal type
principal value
principal-series
principal-series'
principal-sum
principal-sums
principal-sums'
principalities
principality
principally
principalship
principate
principe
principia
principium
principle
principle correspondence
principle duality
principle equivalence
principle of complementarity
principle of correspondence
principle of duality