Fundamental:

• Fundamental frequency, a concept in music or phonetics, often referred to as simply a fundamental.
• Fundamentalism, the belief in, and usually the strict adherence to, the basic or "fundamental" ideas of a system of thought.
• Fundamental theorem of algebra, regarding factorization of polynomials.
• Fundamental theorem of arithmetic, theorem regarding prime factorization.
• Fundamental analysis, method that uses financial and economic analysis to predict the movement of security prices such as bond prices, but more commonly stock prices.
• Category:Fundamental

Music:

• Fundamental (album), Bonnie Raitt
• Fundamental (Pet Shop Boys album), Pet Shop Boys
• Fun-Da-Mental, rap group.

Grundton | Grondtoon