Complex
Complex adjective - Having many parts or aspects that are usually interrelated.
Usage example: complex issues regarding free speech and school discipline
How words are described
Both words in one sentence
- Comedy is often derived from this when the characters get something complex, eloquent or otherwise plain long from a short phrase like "ook".
Source: Intelligible Unintelligible -
Really, the whole of Aperture probably counts, considering how complex and just plain ridiculously huge the place is.
Source: Videogame / Portal 2 - Hiding the secret in plain sight, they even called their prison building complex The Pentagon.
Cite this Source
Plain and Complex. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/complex/plain
Complex & Plain. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/complex/plain>.
Plain or Complex. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/complex/plain.
Google Ngram Viewer shows how "complex" and "plain" have occurred on timeline