Word.ws English Dictionary

pre-order

pre-order is the alternative form of preorder.

Meaning of preorder

Adjective

preorder (not comparable)

  1. Such that, recursively, the root is visited before the left and right subtrees.
    • Now, the preorder traversal of a tree can be constructed from the preorder traversals of the subtrees rooted at the children of the root of the tree.2002, Gabriel Valiente, Algorithms on Trees and Graphs, Springer, page 115

See all 5 meanings of preorder

Forms of pre-order

Verb
third-person singular presentpre-orders
present participlepre-ordering
past participlepre-ordered
pastpre-ordered
Noun
pluralpre-orders

Questions about pre-order

What is pre-order the alternative form of?
Pre-order is the alternative form of preorder.

Words near pre-order in the dictionary

  1. pre-op
  2. pre-operative
  3. pre-operatively
  4. pre-ops
  5. pre-oral
  6. pre-order
  7. pre-ordered
  8. pre-ordering
  9. pre-orders
  10. pre-owned
  11. pre-oxidation

Source and license

Adapted from Wiktionary: pre-order (page history and authors); preorder (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “pre-order.” Word.ws, https://word.ws/pre-order. Based on Wiktionary, CC BY-SA 4.0.