• Preorder

    Origin

    - + order

    Full definition of preorder

    Verb

    1. (transitive) To order (goods) in advance, before they are available.

    Noun

    preorder

    (plural preorders)
    1. (set theory) A binary relation that is reflexive and transitive.The relation of logical implication over sentences is an example of a preorder.

    Synonyms

    Related terms

    Adjective

    preorder

    1. (computing theory) Of a tree traversal, recursively visiting the root before the left and right subtrees.

    Hypernyms

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