Serving as an ornament; having no purpose other than to make more beautiful. / (of a plant, fish, etc.) Bred for aesthetic or decorative purposes.

An ornamental plant.

In an ornamental way.

plural of ornamental

Any artistic or architectural style characterised by ornamentation.

plural of ornamentality

The quality of being ornamental.

(uncountable) The quality of being ornamental. / (countable) An ornament or flourish.

Third-person singular simple present indicative form of ornamentalize

present participle of ornamentalize