closed system
noun Thermodynamics.
a region that is isolated from its surroundings by a boundary that admits no transfer of matter or energy across it.
QUIZZES
LEARN THE SPANISH WORDS FOR THESE COMMON ANIMALS!
Are you learning Spanish? Or do you just have an interest in foreign languages? Either way, this quiz on Spanish words for animals is for you.
Question 1 of 13
How do you say “cat” 🐈 in Spanish?
Compare open system.
Origin of closed system
First recorded in 1895–1900
Words nearby closed system
closed shop, closed source, closed-stack, closed stance, closed surgery, closed system, closed traverse, closed union, closed universe, closefisted, close-fitting
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
“Depression” vs. “Anxiety”: Which Do I Have (Or Is It Both)?
“Affect” vs. “Effect”: Use The Correct Word Every Time
“Have” vs. “Has”: When To Use Each One
What Is An Em Dash And How Do You Use It?
“Frosting” vs. “Icing”: Are They Synonyms (Or Just Taste Like They Are)?
What Is The Difference Between “It’s” And “Its”?
Scientific definitions for closed system
closed system
A physical system that does not interact with other systems. A closed system obeys the conservation laws in its physical description. Also called isolated system Compare open system.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.