Complex
Deep
Deep adjective - Difficult for one of ordinary knowledge or intelligence to understand.
Usage example: her poetry is now regarded as sentimental and not very deep
Complex is a synonym for deep in abstract topic. Sometimes you can use "Complex" instead an adjective "Deep", if it concerns topics such as profound, abstruse.
Mutual synonyms
How words are described
Both words in one sentence
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However, like other Kairosoft games, the mechanics of the game is extremely deep and complex.
Source: Video Game / Pocket Arcade Story -
Warblade, a very deep and complex shmup, allows you to keep one weapon at a time.
Source: Mutually Exclusive Powerups - To others she's a deep and complex character with a unique personality all her own.
Source: Broken Base / Comic Books
Cite this Source
Deep and Complex. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/complex/deep
Complex & Deep. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/complex/deep>.
Deep or Complex. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/complex/deep.
Google Ngram Viewer shows how "complex" and "deep" have occurred on timeline