order type
Word Rarity
Common
Frequency: Zipf frequency 5.06 in modern English
15
Scrabble Score
9
Letters
3
Syllables
7
Unique Chars
Meaning
noun
In the context of sets equipped with an order (especially, the context of totally ordered sets), the characteristic of being a member of some equivalence class of such sets under the equivalence relation "existence of an order-preserving bijection".
Example Sentences
- "1965 [John Wiley], Raymond L. Wilder, Introduction to the Foundations of Mathematics: 2nd Edition, 2012, Dover, page 116, Another way of putting this is to state that the order type is that aspect of the arrangement of the elements of a simply ordered set, which remains unchanged when any two elements are exchanged. […] As in the case of cardinal numbers, order types may be denoted by suitable symbols called ordinal numerals."
- "In [13] Chajoth studied how the order type of a chain can alter if we change the position of elements in a linearly ordered set, resp. if we introduce a new element in a linearly ordered set."
- "2011, Douglas Cenzer, Valentina Harizanov, Jeffrey B. Remmel, Effective Categoricity of Injection Structures, Benedikt Löwe, Dag Normann, Ivan Soskov, Alexandra Soskova (editors, Models of Computation in Context: 7th Conference on Computability in Europe, CiE 2011, Proceedings, Springer, LNCS 6735, page 51, We let ω denote the order type of N under the usual ordering and Z denote the order type of Z under the usual ordering."
Inflected Forms
Phrases
order isomorphism
ordinal number
Frequently Paired Words
order isomorphism
ordinal number