codomain
/ˌkoʊ.doʊˈmeɪn/
Word Rarity
Very rare
Frequency: Zipf frequency 1.15 in modern English
13
Scrabble Score
8
Letters
1
Syllables
7
Unique Chars
Meaning
Example Sentences
- "Definition 2.5. A function is onto if each element of the codomain has at least one element of the domain assigned to it. In other words, a function is onto if the range equals the codomain."
- "Once we have described f as a function from A to B, by convention we will call B the codomain, even though other sets, of which B is a subset, could have been used.[…]If y is an element of the codomain, then y#92;in#92;mathit#123;Img#125;(f,A) iff there is some x in the domain such that f maps x to y."
- "For example, the codomain of g(X)#61;X³ consists of all real numbers. A function links each element in its domain to some element in its codomain. Each domain element is linked to exactly one codomain element."
Etymology
Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Latin co-lbor. English co- Proto-Indo-European *dem- Proto-Indo-European *-s Proto-Indo-European *dṓmder. Proto-Italic *domanos Latin dominus Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -iusnom. Latin -ium Latin dominiumder. Old French demainebor. Middle English demayne English domain English codomain From co- + domain.
Regional Pronunciation
- American English: /ˌkoʊ.doʊˈmeɪn/