Fundamental
Fundamental adjective - Of or relating to the simplest facts or theories of a subject.
Usage example: the purpose of the course is to furnish students with fundamental knowledge of human reproduction
Simple is a synonym for fundamental in basic topic. In some cases you can use "Simple" instead an adjective "Fundamental".
Simple
Simple adjective - Free from all additions or embellishment.
Fundamental is a synonym for simple in basic topic. Sometimes you can use "Fundamental" instead an adjective "Simple", if it concerns topics such as non-compound.
Both words in one sentence
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With Sanji providing some subtle clues of his own, the kid learns that the observations made as a simple dishwasher have given him the fundamental skills to cook the meal.
Source: Wax On, Wax Off -
Having to work to unlock even fundamental functionality and simple abilities.
Source: Earn Your Fun -
Becomes a source of angst for Hime (and to a lesser extent Touka) as emblematic of her non-human nature and what she fears is a fundamental distance between her and Akina, and also that she just won't be able to help him in such a simple way if he ever needs it.
Source: Manga / Yozakura Quartet
Cite this Source
Simple and Fundamental. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fundamental/simple
Fundamental & Simple. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fundamental/simple>.
Simple or Fundamental. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fundamental/simple.
Google Ngram Viewer shows how "fundamental" and "simple" have occurred on timeline