Functional
Functional adjective - Being in effective operation.
Usage example: I don't think that vending machine is functional, so don't put money into it
Operational is a synonym for functional in working topic. In some cases you can use "Operational" instead an adjective "Functional". popular alternative
Operational
Operational adjective - Being in effective operation.
Usage example: a fully operational oil refinery
Functional is a synonym for operational in working topic. You can use "Functional" instead an adjective "Operational", if it concerns topics such as in working order. popular alternative
Mutual synonyms
Related pairs
- effective and functional
- effective and operational
- active and functional
- active and operational
- practical and functional
- practical and operational
- useful and functional
- useful and operational
- going and functional
- going and operational
- practicable and functional
- practicable and operational
- working and functional
- working and operational
Both words in one sentence
-
Tucker proves otherwise and shows that his cars and vehicles are functional and operational.
- Unlike in Other Side of the Spectrum, this is feasible because of the Transformers's Space Bridge technologies, not to mention a functional space navy, offworld allies, and operational human offworld colonies.
-
OB was non-functional, but the protagonist managed to get it operational.
Source: Didn't See That Coming
Cite this Source
Operational and Functional. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/functional/operational
Functional & Operational. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/functional/operational>.
Operational or Functional. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/functional/operational.
Google Ngram Viewer shows how "functional" and "operational" have occurred on timeline