Extremely unlikely
Ludicrous and extremely unlikely are semantically related. In some cases you can use "Ludicrous" instead an adjective phrase "Extremely unlikely".
Ludicrous
Ludicrous adjective - Causing or intended to cause laughter.
Extremely unlikely and ludicrous are semantically related. Sometimes you can use "Extremely unlikely" instead an adjective "Ludicrous".
Nearby Word: ludicrously
Mutual synonyms
Cite this Source
Ludicrous and Extremely unlikely. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/extremely_unlikely/ludicrous
Extremely unlikely & Ludicrous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/extremely_unlikely/ludicrous>.
Ludicrous or Extremely unlikely. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/extremely_unlikely/ludicrous.
Google Ngram Viewer shows how "extremely unlikely" and "ludicrous" have occurred on timeline