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EnglishEdit

EtymologyEdit

tetra- +‎ (itera)tion; coined by Reuben Goodstein

NounEdit

 
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tetration ‎(usually uncountable, plural tetrations)

  1. (arithmetic) The arithmetic operator consisting of repeated exponentiation, by analogy with exponentiation being repeated multiplication and multiplication being repeated addition, ba denoting a to the power of a to the power of ... to the power of a, in which a appears b times. Notation: ba,   or  

SynonymsEdit