Pronunciation: /ˈæbsəˌlut ˈkɑnstənt/
noun a person, place, thing, or idea
A1 An absolute constant in math is a number that does not change.
A2 In science, the speed of light is considered an absolute constant.
B1 The value of pi is an absolute constant that is used in many mathematical calculations.
B2 In physics, the gravitational constant is an absolute constant that determines the strength of gravity.
C1 Euler's number, e, is an absolute constant that appears in many mathematical formulas.
C2 The Planck constant is an absolute constant in quantum mechanics that relates the energy of a photon to its frequency.
adjective describes or modifies a noun or pronoun
A1 The rules of the game are an absolute constant.
A2 His love for ice cream is an absolute constant.
B1 The importance of family is an absolute constant in her life.
B2 The value of pi is an absolute constant in mathematics.
C1 The laws of physics are considered to be absolute constants.
C2 The concept of time as a linear progression is not an absolute constant in all cultures.
formal In mathematics, an absolute constant is a fixed value that does not change.
informal You can think of an absolute constant as a number that stays the same no matter what.
slang An absolute constant is like that one friend who never changes, always there for you.
figurative The concept of an absolute constant can be compared to the unchanging laws of nature.
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