closed chain

Save This Word!

noun Chemistry.

three or more atoms linked together to form a ring or cycle and represented accordingly by its structural formula.

QUIZ

ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?

We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.

Question 1 of 8

Which of the following words describes “sky blue”?

navy

beryl

azure

TAKE THE QUIZ TO FIND OUT

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar help

Improve Your Writing

Meet Grammar CoachImprove Your Writing

Compare open chain.

Origin of closed chain

First recorded in 1900–05

Words nearby closed chain

closed, closed anesthesia, closed book, closed caption, closed-captioned, closed chain, closed chain compound, closed chest massage, closed circuit, closed circuit method, closed-circuit television

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use closed chain in a sentence

He closed his eyes, imagining the virgins, imagining away the pain in his head and groin.
Powerful Congressman Writes About ‘Fleshy Breasts’|Asawin Suebsaeng|January 7, 2015|DAILY BEAST
Closed courthouses, rogue clerks, and misleading statements from the attorney general as Florida welcomes same-sex marriage.
The Back Alley, Low Blow-Ridden Fight to Stop Gay Marriage in Florida Is Finally Over|Jay Michaelson|January 5, 2015|DAILY BEAST
I wish I could be writing to you under better circumstances, but unfortunately those avenues have closed up.
Dear Leelah, We Will Fight On For You: A Letter to a Dead Trans Teen|Parker Molloy|January 1, 2015|DAILY BEAST
You expect soldiers of all ranks to understand the need to respect the chain of command, regardless of personal feelings.
We Need Our Police to Be Better Than This|Nick Gillespie|December 31, 2014|DAILY BEAST

The FCC investigation recently closed its comment period on the Marriott case.
How ‘Ethical’ Hotel Chain Marriott Gouges Guests in the Name of Wi-Fi Security|Kyle Chayka|December 31, 2014|DAILY BEAST
She stood, in her young purity, at one end of the chain of years, and Mrs. Chepstow—did she really stand at the other?
Bella Donna|Robert Hichens
And now I can recall that his eyes closed, and from his lips I caught a sigh, and then he rolled to the floor.
The Homesteader|Oscar Micheaux
The next instant the door closed softly behind them, and she went out of his life as a wife forever.
The Homesteader|Oscar Micheaux
He looked up through half closed eyes to see the Reverend standing over him.
The Homesteader|Oscar Micheaux
And it might be a good idea for you to give your men a gentle hint to keep their mouths closed about this affair—all of it.
Raw Gold|Bertrand W. Sinclair

British Dictionary definitions for closed chain

closed chain

noun

chem another name for ring 1 (def. 18)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for closed chain

closed chain

[ klōsd ]

An arrangement of atoms of the same type that forms a ring. Benzene and naphthalene are closed-chain compounds.