Unheard-of
Unheard-of adjective - Not known or experienced before.
Unthinkable and unheard-of are semantically related. In some cases you can use "Unthinkable" instead an adjective phrase "Unheard-of".
Unthinkable
Unthinkable adjective - Too extraordinary or improbable to believe.
Unheard-of and unthinkable are semantically related. You can use "Unheard-of" instead an adjective "Unthinkable".
Nearby Word: unthinking
Mutual synonyms
Related pairs
- rare and unheard-of
- rare and unthinkable
- exceptional and unheard-of
- exceptional and unthinkable
- singular and unheard-of
- singular and unthinkable
- outlandish and unheard-of
- outlandish and unthinkable
- shocking and unheard-of
- shocking and unthinkable
- wonderful and unheard-of
- wonderful and unthinkable
- remarkable and unheard-of
- remarkable and unthinkable
Cite this Source
Unthinkable and Unheard-of. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/unheard-of/unthinkable
Unheard-of & Unthinkable. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/unheard-of/unthinkable>.
Unthinkable or Unheard-of. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/unheard-of/unthinkable.