preorder
See also: pre-order
Contents
English[edit]
Etymology[edit]
Verb[edit]
preorder (third-person singular simple present preorders, present participle preordering, simple past and past participle preordered)
- (transitive) To order (goods or services) in advance, before they are available.
Translations[edit]
to order in advance
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Noun[edit]
preorder (plural preorders)
- An order for goods or services placed in advance.
- (set theory) A binary relation that is reflexive and transitive.
- The relation of logical implication over sentences is an example of a preorder.
Synonyms[edit]
Hyponyms[edit]
Related terms[edit]
Translations[edit]
order in advance
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binary relation
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Adjective[edit]
preorder (not comparable)
- (computing theory) Of a tree traversal, recursively visiting the root before the left and right subtrees.