Meaning

2 senses
  1. (not comparable)Divided into three parts, or into threes; forking three ways.

  2. (not comparable)Such that, for all x and y in X, and for a binary relation R, exactly one of xRy, yRx or x=y holds.

    > is a trichotomous relation, while the relation "divides" over the natural numbers is not.

Origin

From trichotomy + -ous. Modelled on dichotomous.

From trichotomy + -ous. Modelled on dichotomous.

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trichotomous — meaning, examples, forms, synonyms | Krumeto