Fundamental

Fundamental may refer to:


 * Foundation of reality
 * Fundamental frequency, as in music or phonetics, often referred to as simply a "fundamental"
 * Fundamentalism, the belief in, and usually the strict adherence to, the simple or "fundamental" ideas based on faith in a system of thought
 * Fundamentals: Ten Keys to Reality, a 2021 popular science book by Frank Wilczek
 * The Fundamentals, a set of books important to Christian fundamentalism
 * Any of a number of fundamental theorems identified in mathematics, such as:
 * Fundamental theorem of algebra, a theorem regarding the factorization of polynomials
 * Fundamental theorem of arithmetic, a theorem regarding prime factorization
 * Fundamental analysis, the process of reviewing and analyzing a company's financial statements to make better economic decisions

Music

 * Fun-Da-Mental, a rap group
 * Fundamental (Bonnie Raitt album), 1998
 * Fundamental (Pet Shop Boys album), 2006
 * Fundamental (Puya album) or the title song, 1999
 * Fundamental (Mental As Anything album), 1985
 * The Fundamentals (album), by Juvenile, 2014
 * The Fundamentals, by Theo Croker, 2006
 * Fundamentals, an EP by Raheem Jarbo, 2005

Other uses

 * "Fundamentals" (Arrow), an episode of the television show Arrow