Not functional
Unserviceable and not functional are semantically related. In some cases you can use "Unserviceable" instead an adjective phrase "Not functional".
Unserviceable
Unserviceable adjective - Not capable of being put to use or account.
Not functional and unserviceable are semantically related. You can use "Not functional" instead an adjective "Unserviceable".
Mutual synonyms
Cite this Source
Unserviceable and Not functional. (2017). Retrieved 2026, August 14, from https://thesaurus.plus/related/not_functional/unserviceable
Not functional & Unserviceable. N.p., 2017. Web. 14 Aug. 2026. <https://thesaurus.plus/related/not_functional/unserviceable>.
Unserviceable or Not functional. 2017. Accessed August 14, 2026. https://thesaurus.plus/related/not_functional/unserviceable.
Google Ngram Viewer shows how "not functional" and "unserviceable" have occurred on timeline