unfunctional

English

Etymology

un- +‎ functional

Adjective

unfunctional (comparative more unfunctional, superlative most unfunctional)

1. Not functional; ornamental, or serving some other purpose than a practical one.
   • 1969, David G. Irwin, The Visual Arts, Taste and Criticism, page 27:

     Even the mantelpiece is adorned with a totally unfunctional tasselled valance rather like an altar frontal.

See also

• nonfunctional