Octonary

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A group of eight things
  2. 2
    the cardinal number that is the sum of seven and one wordnet
Adjective
  1. 1
    Of eighth rank or order. not-comparable
  2. 2
    Consisting of eight things not-comparable

Synonyms

All synonyms
octet8eighteighteightereighter from decatur

Etymology

From the Latin octōnārius (“containing eight”), from octōnī (“eight at a time”, “by eights”, “eight each”) + -ārius (whence the English suffix -ary).

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.