FOSSer

F4O1S1S1E1R1

noun

A user or advocate of free open source software.

Scrabble 9
Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

nounFOSSer (plural FOSSers)

plural FOSSers

  1. informalcomputingA user or advocate of free open source software.

Origin

From FOSS + -er.

Full word history & related roots →
Cite this entry
APA

FOSSer. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/FOSSer

MLA

“FOSSer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/FOSSer. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “FOSSer,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/FOSSer.

Source: FOSSer on Wiktionary, CC BY-SA 4.0.