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- Dictionaryex·po·nent/ˈekspōnənt/
noun
- 1. a person who believes in and promotes the truth or benefits of an idea or theory: "an early exponent of the teachings of Thomas Aquinas" Similar Opposite
- 2. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression (e.g. 3 in 23 = 2 × 2 × 2).
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