operational
Americanadjective
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able to function or be used; functional.
How soon will the new factory be operational?
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Military.
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of, relating to, or involved in military operations.
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on active service or combat duty.
All units of the command are operational.
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of or relating to operations or an operation.
adjective
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of or relating to an operation or operations
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in working order and ready for use
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military capable of, needed in, or actually involved in operations
Other Word Forms
Etymology
Origin of operational
Explanation
If something is operational, it’s up and running and ready to go. If you’ve been waiting for a new skating rink to open, you’ll jump for joy when it’s finally operational. When something is operational, it's ready to use or is already in use. Don’t get on an elevator that’s not fully operational unless you like getting stuck. Any gadget being used is operational. If someone calls you and you pick up and talk, then both phones are operational. If the compost bin you’ve been working on is operational, go ahead and throw in the banana peels. Operational things are functional. If your skates are operational, lace up and go!
Vocabulary lists containing operational
"Principles of Business," Vocabulary from Chapter 13
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"CLEP Financial Accounting," Vocabulary from Chapter 14
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"Shell delivered strong results enabled by our relentless focus on operational performance in a quarter marked by unprecedented disruption in global energy markets," said Shell chief executive Wael Sawan.
From BBC • May 7, 2026
"Shell delivered strong results enabled by our relentless focus on operational performance in a quarter marked by unprecedented disruption in global energy markets," said chief executive Wael Sawan.
From Barron's • May 7, 2026
The biometric checks are required by the European Union's new digital system, which was first introduced in October last year and was meant to become fully operational on 10 April.
From BBC • May 7, 2026
Next said it is planning to increase some prices and make operational savings to absorb higher-than-expected costs from the war in the Persian Gulf.
From The Wall Street Journal • May 6, 2026
“Some pinpoint! Is it an airfield? It’s jolly well operational, if it is!”
From "Code Name Verity" by Elizabeth Wein
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.