tetration

noun
/tɛˈtɹeɪʃn̩/UK/tɛˈtɹeɪʃən/US

Etymology

PIE word *kʷetwóres From tetra- (prefix meaning ‘four’) + (itera)tion, from the fact that tetration is in fourth place after addition, multiplication, and exponentiation. The word was coined by the English mathematician Reuben Goodstein (1912–1985).

  1. derived from iterātiō
  2. formed as tetration — “tetra- + iteration

Definitions

  1. The arithmetic operator consisting of repeated exponentiation, by analogy with…

    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.

The neighborhood

Vish — recursive loop

No curated loop yet for tetration. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA