May 31, 2026 · The meaning of OPERATIONAL is of or relating to operation or to an operation. How to use operational in a sentence.

OPERATIONAL definition: 1. relating to a particular activity: 2. If a system is operational, it is working: 3. relating…. Learn more.

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.

A machine or piece of equipment that is operational is in use or is ready for use. The whole system will be fully operational by December.

Define operational. operational synonyms, operational pronunciation, operational translation, English dictionary definition of operational. adj. 1. Of or relating to an operation or a series of operations.

Learn what operational means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use operational correctly.

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 …