'Exponent' definitions:

Definition of 'exponent'

From: WordNet
noun
A person who pleads for a cause or propounds an idea [syn: advocate, advocator, proponent, exponent]
noun
Someone who expounds and interprets or explains
noun
A mathematical notation indicating the number of times a quantity is multiplied by itself [syn: exponent, power, index]

Definition of 'Exponent'

From: GCIDE
  • Exponent \Ex*po"nent\, n. [L. exponens, -entis, p. pr. of exponere to put out, set forth, expose. See Expound.]
  • 1. (Alg.) A number, letter, or any quantity written on the right hand of and above another quantity, and denoting how many times the latter is repeated as a factor to produce the power indicated;
  • Note: thus a^2 denotes the second power, and a^x the xth power, of a (2 and x being the exponents). A fractional exponent, or index, is used to denote the root of a quantity. Thus, a^1/3 denotes the third or cube root of a. [1913 Webster]
  • 2. One who, or that which, stands as an index or representative; as, the leader of a party is the exponent of its principles. [1913 Webster]
  • 3. one who explains, expounds, or interprets. [PJC]
  • Exponent of a ratio, the quotient arising when the antecedent is divided by the consequent; thus, 6 is the exponent of the ratio of 30 to 5. [R.] [1913 Webster]

Words containing 'Exponent'