Expert
Expert adjective - Accomplished with trained ability.
Functional and expert are semantically related. In some cases you can use "Functional" instead an adjective "Expert".
Functional
Functional adjective - Being in effective operation.
Expert and functional are semantically related. Sometimes you can use "Expert" instead an adjective "Functional".
Both words in one sentence
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The premise was unique: Jesse and a crew of expert mechanics (a different crew each week) would take a normal car and modify it into a specific type of functional vehicle.
Source: Series / Monster Garage -
Functional Addict: Dolphin expert John Lilly was his own first test subject for his experiments with LSD.
Source: Podcast / The Dollop
Cite this Source
Functional and Expert. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/expert/functional
Expert & Functional. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/expert/functional>.
Functional or Expert. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/expert/functional.
Google Ngram Viewer shows how "expert" and "functional" have occurred on timeline