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Preorder vs Presale - What's the difference?

preorder | presale |

As nouns the difference between preorder and presale

is that preorder is a binary relation that is reflexive and transitive while presale is the sale of something privately, before it is available to the public.

As a verb preorder

is to order (goods) in advance, before they are available.

As an adjective preorder

is of a tree traversal, recursively visiting the root before the left and right subtrees.

preorder

English

(wikipedia preorder)

Verb

(en verb)
  • To order (goods) in advance, before they are available.

    • Noun

    (en noun)
  • (set theory) A binary relation that is reflexive and transitive.
    • The relation of logical implication over sentences is an example of a preorder.

    Synonyms

    * quasiorder

    Hyponyms

    * partial order ** total order *** well-order

    Related terms

    * preordered set

    Adjective

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

    • Hypernyms

    * depth-first

    presale

    English

    Noun

    (en noun)
  • The sale of something privately, before it is available to the public
  • The sale of a property before it is built

    • Anagrams

    * * * *