Word.ws English Dictionary

FOSSer

FOSSer noun: a user or advocate of free open source software.

Noun

FOSSer (plural FOSSers)

  1. (informal) A user or advocate of free open source software.

Forms of FOSSer

pluralFOSSers

Origin of FOSSer

From FOSS + -er.

Questions about FOSSer

What does FOSSer mean?
FOSSer means a user or advocate of free open source software.
What part of speech is FOSSer?
FOSSer is a noun.
What is the plural of FOSSer?
The plural of FOSSer is FOSSers.

Words near FOSSer in the dictionary

  1. fosse
  2. Fossebridge
  3. fossed
  4. Fossen
  5. Fossens
  6. FOSSer
  7. FOSSers
  8. fosses
  9. fosset
  10. fossets
  11. Fossett

Source and license

Adapted from Wiktionary: FOSSer (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: “FOSSer.” Word.ws, https://word.ws/fosser. Based on Wiktionary, CC BY-SA 4.0.