exponent

/ɪkˈspoʊnənt/
noun
  1. A person who supports an idea, theory, or cause and tries to persuade others to do the same.
    • The senator became a famous exponent of education reform.
    • As an exponent of healthy eating, he wrote several cookbooks.
    • She is a leading exponent of renewable energy.
  2. A person who is very skilled at a particular activity or art form.
    • He is one of the greatest exponents of jazz piano.
    • The dancer is a brilliant exponent of modern ballet.
    • She is known as a top exponent of traditional pottery.
  3. In mathematics, a small number written above and to the right of a base number that shows how many times the base is multiplied by itself.
    • When you square a number, the exponent is 2.
    • In 10³, the exponent is 3, meaning 10 × 10 × 10.
    • The exponent tells you how many times to use the base in multiplication.
Antonyms
What does "exponent" mean? | whatsthatwordmean | whatsthatwordmean