Unthinkable
Unthinkable adjective - Too extraordinary or improbable to believe.
Undefinable and unthinkable are semantically related. In some cases you can use "Undefinable" instead an adjective "Unthinkable".
Nearby Word: unthinking
Undefinable
Undefinable adjective - Not capable of being precisely or readily described; not easily put into words.
Unthinkable and undefinable are semantically related. Sometimes you can use "Unthinkable" instead an adjective "Undefinable".
Mutual synonyms
Related pairs
- indescribable and unthinkable
- indescribable and undefinable
- incomprehensible and unthinkable
- incomprehensible and undefinable
- odd and unthinkable
- odd and undefinable
- unspeakable and unthinkable
- unspeakable and undefinable
- bizarre and unthinkable
- bizarre and undefinable
- peculiar and unthinkable
- peculiar and undefinable
- inconceivable and unthinkable
- inconceivable and undefinable
Cite this Source
Undefinable and Unthinkable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/unthinkable/undefinable
Unthinkable & Undefinable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/unthinkable/undefinable>.
Undefinable or Unthinkable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/unthinkable/undefinable.
Google Ngram Viewer shows how "unthinkable" and "undefinable" have occurred on timeline