trichotomy

English

English Wikipedia has an article on:

trichotomy

Wikipedia

Etymology

From Ancient Greek τριχοτομία (trikhotomía), from τρίχα (tríkha) +‎ τόμος (tómos) +‎ -ία (-ía).

Pronunciation

• (UK) IPA^(key): /tɹaɪˈkɒt.ə.mi/
• (US) IPA^(key): /tɹaɪˈkɑt.ə.mi/

• Audio (US):

  (file)

• Rhymes: -ɒtəmi

Noun

trichotomy (countable and uncountable, plural trichotomies)

1. Division or separation into three groups or pieces.
2. (algebra) the property of an order relation whereby, given an ordered pair of elements (of a given algebraic structure), exactly one of these is true: the first element is 'less than' the second one, the second is 'less than' the first, or the two elements are equal.
   • Aliprantis, Border (2006), Infinite Dimensional Analysis: A Hitchhiker's Guide (3rd ed.), p. 6

     [A linear order] obeys the following trichotomy law[.]

Coordinate terms

• monochotomy (rare)
• dichotomy
• tetrachotomy
• pentachotomy
• hexachotomy (rare)
• heptachotomy
• octachotomy
• decachotomy
• polychotomy

Derived terms

• trichotomous

Translations

division or separation into three

Bulgarian: разделяне на три части (razdeljane na tri časti) Finnish: kolmijako French: trichotomie (fr) f Greek: τριχοτόμηση (el) f (trichotómisi) Hindi: त्रिभाजन (tribhājan) Icelandic: þríflokkun f Italian: tricotomia (it) f Japanese: 三分法 (sanbunhō) Persian: سه‌گانه (fa), سفراز Romanian: trihotomie (ro) f Russian: трихотомия (ru) f (trixotomija) Spanish: tricotomía f