SINCE 1828
surface area
nounDefinition of surface area
: the amount of area covered by the surface of something
The lake has roughly the same surface area as 10 football fields.
Comments on surface area
What made you want to look up surface area? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Challenging Vocabulary Quiz Returns!
-
- Which is a synonym of fuliginous?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Challenging Vocabulary Quiz Returns!
No tricks, just difficult words.
Take the quiz -
Time Traveler Quiz: Which Word Came First?
Which word entered the English language first?
Take the quiz -
Name That Thing
Test your visual vocabulary with our 10-question challenge!
Take the quiz -
Syn City
Build a city of skyscrapers—one synonym at a time.
Play the game
Share surface area
Resources for surface area