Undefinable and Undefined

Undefinable

Undefinable adjective - Not capable of being precisely or readily described; not easily put into words.

Undefined and undefinable are semantically related. In some cases you can use "Undefined" instead an adjective "Undefinable".

Undefined

Undefined adjective - Not precisely limited, determined, or distinguished.
Usage example: undefined authority

Undefinable and undefined are semantically related. Sometimes you can use "Undefinable" instead an adjective "Undefined".
Cite this Source
Undefined and Undefinable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/undefinable/undefined
Undefinable & Undefined. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/undefinable/undefined>.
Undefined or Undefinable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/undefinable/undefined.
Google Ngram Viewer shows how "undefinable" and "undefined" have occurred on timeline