--- title: "Ordinal tree" chunk: 1/1 source: "https://en.wikipedia.org/wiki/Ordinal_tree" category: "reference" tags: "science, encyclopedia" date_saved: "2026-05-05T11:37:01.986630+00:00" instance: "kb-cron" --- An ordinal tree, by analogy with an ordinal number, is a rooted tree of arbitrary degree in which the children of each node are ordered, so that one refers to the ith child in the sequence of children of a node. == See also == Cardinal tree == References ==