Word.ws English Dictionary

classful

classful adjective: of or relating to a network-addressing architecture that divides the address space into a number of classes.

Adjective

classful (not comparable)

  1. (Internet) Of or relating to a network-addressing architecture that divides the address space into a number of classes.
    • Classful routing protocols do not carry subnet masks; classless routing protocols do.2002, Ravi Malhotra, IP Routing, page 101
  2. Of or relating to the presence and employment of classes in a programming language.

Noun

classful (plural classfuls or classesful)

  1. An amount that fills a class.
    • They were real aids to memory, and amused whole classesful at a time.1922, C. C. Martindale, “At St. Mary’s Hall, September 1904—September 1907”, in Charles Dominic Plater S.J., London: Harding & More Ltd; The Ambrosden Press, […], page 87
    • Furthermore, the deadly elasticity of heterosexist presumption means that, like Wendy in Peter Pan, people find new walls springing up around them even as they drowse: every encounter with a new classful of students, to say nothing of a new boss, social worker, loan officer, landlord, doctor...2008, Eve Kosofsky Sedgwick, Epistemology of the Closet, page 68

Antonyms of classful

Forms of classful

pluralclassfuls
pluralclassesful

Origin of classful

From class + -ful.

Questions about classful

What does classful mean?
Classful means of or relating to a network-addressing architecture that divides the address space into a number of classes.
What part of speech is classful?
Classful can be an adjective or a noun.

Words near classful in the dictionary

  1. classes
  2. classes up
  3. classesful
  4. classfellow
  5. classfellows
  6. classful
  7. classfuls
  8. classgoer
  9. classgoers
  10. classhood
  11. classible

Source and license

Adapted from Wiktionary: classful (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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