Inconceivable and Undefinable

Inconceivable

Inconceivable adjective - Too extraordinary or improbable to believe.

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

Nearby Word: inconceivability

Undefinable

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

Inconceivable and undefinable are semantically related. Sometimes you can use "Inconceivable" instead an adjective "Undefinable".
Cite this Source
Undefinable and Inconceivable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/inconceivable/undefinable
Inconceivable & Undefinable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/inconceivable/undefinable>.
Undefinable or Inconceivable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/inconceivable/undefinable.
Google Ngram Viewer shows how "inconceivable" and "undefinable" have occurred on timeline