Indeterminable and Unfathomable

Indeterminable

Indeterminable adjective - Not capable of being definitely decided or ascertained.

Unfathomable and indeterminable are semantically related. In some cases you can use "Unfathomable" instead an adjective "Indeterminable".

Nearby Word: indeterminate

Unfathomable

Unfathomable adjective - Being or seeming to be without limits.

Indeterminable and unfathomable are semantically related. Sometimes you can use "Indeterminable" instead an adjective "Unfathomable".
Cite this Source
Unfathomable and Indeterminable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/indeterminable/unfathomable
Indeterminable & Unfathomable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/indeterminable/unfathomable>.
Unfathomable or Indeterminable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/indeterminable/unfathomable.
Google Ngram Viewer shows how "indeterminable" and "unfathomable" have occurred on timeline