Abrupt
Abrupt adjective - Not expected.
Usage example: his abrupt reappearance seems to have caught everyone off guard
Sudden is a synonym for abrupt in steep topic. In some cases you can use "Sudden" instead the word "Abrupt" as an adjective or a noun, when it comes to topics like fast, impetuous, unexpected, happening suddenly and unexpectedly. popular alternative
Sudden
Sudden adjective - Not expected.
Usage example: the sudden snowstorm resulted in thousands of evening commuters abandoning their cars on impassable highways
Abrupt is a synonym for sudden in unexpected topic. You can use "Abrupt" instead an adjective "Sudden", if it concerns topics such as property, fast, impetuous, immediate. popular alternative
Nearby Words: suddenly, suddenness
Mutual synonyms
Both words in one sentence
- Their hat is sudden and abrupt Character Development; Ransome wakes up in the middle of the night and realizes that he needs to be far more calculating and careful in what he does.
Source: Literature / Vatta's War -
Tasty's gun-toting boyfriend At another point, Lance is saved from an angry redneck by the sudden and abrupt appearance of Felecia and Ian plowing him down with the Judge.
Source: Film / Sex Drive -
Vicious Cycle: Every civilization that existed previously on Vyn came to an abrupt, sudden end, with startling similarities between them.
Source: Video Game / Enderal
Cite this Source
Sudden and Abrupt. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/abrupt/sudden
Abrupt & Sudden. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/abrupt/sudden>.
Sudden or Abrupt. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/abrupt/sudden.
Google Ngram Viewer shows how "abrupt" and "sudden" have occurred on timeline