Complicated
Complicated adjective - Having many parts or aspects that are usually interrelated.
Refined and complicated are semantically related. In some cases you can use "Refined" instead an adjective "Complicated".
Refined
Refined adjective - Being far along in development.
Complicated and refined are semantically related. Sometimes you can use "Complicated" instead an adjective "Refined".
Mutual synonyms
Both words in one sentence
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Shpagin's gun was essentially a refined version of Degtyarev's still-too-complicated design, using the same magazines but redesigned for mass production.
Source: Cool Guns / Submachine Guns
Cite this Source
Refined and Complicated. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/complicated/refined
Complicated & Refined. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/complicated/refined>.
Refined or Complicated. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/complicated/refined.
Google Ngram Viewer shows how "complicated" and "refined" have occurred on timeline