Meanings
plural yeasayers
- alternativeAlternative form of yea-sayer.
The “yeasayer effect” arises in AI models trained using reinforcement learning from human feedback (RLHF)—human “data labellers” rate the answer generated by the model as being either acceptable or not.
2025 June 14, Melissa Heikkilä, “AI leaders rein in ‘sycophantic’ chatbots that flatter users”, in FT Weekend (Companies & Markets section), London: The Financial Times Ltd., →ISSN, →OCLC, page 12
Cite this entry
yeasayer. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/yeasayer
“yeasayer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/yeasayer. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “yeasayer,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/yeasayer.
Source: yeasayer on Wiktionary, CC BY-SA 4.0.