abliterate

A1B3L1I1T1E1R1A1T1E1

verb

To uncensor a large language model by modifying specific model internals to remove refusal behaviours or unwanted traits, while aiming to preserve the model's other capabilities.

Scrabble 12

Meanings

verbabliterate (third-person singular simple present abliterates, present participle abliterating, simple past and past participle abliterated)

present singular third person abliterates · participle present abliterating · participle past abliterated · past abliterated

  1. neologismartificial intelligencecomputingTo uncensor a large language model by modifying specific model internals to remove refusal behaviours or unwanted traits, while aiming to preserve the model's other capabilities.

    We abliterated and hosted it so it does the offensive cyber, red teaming, and agent testing work other models refuse to do.

    2026 August 31, @abliteration_ai, X (post)
    1 more example

    Now that we have our datasets, we can load the model we want to abliterate. […] I evaluated the abliterated and source models from the previous section on the Open LLM Leaderboard and on Nous' benchmark suite.

    2024 June 13, Maxime Labonne, “Uncensor any LLM with abliteration”, in Hugging Face Blog, retrieved 29 May 2025

Origin

  1. Proto-Indo-European*h₂ep
  2. Proto-Indo-European*h₂epó
  3. Proto-Italic*ap
  4. Latinab
  5. Latinab-
  6. Proto-Indo-European*telh₂-
  7. Proto-Indo-European*tl̥h₂tós
  8. Latinlatus
  9. Latinablātus
  10. Middle Englishablat
  11. Late Latinablātiō
  12. Middle Englishalbacioun
  13. Englishablationbf.
  14. Englishablate
  15. Englishobliterate
  16. Englishabliterate

Blend of ablate + obliterate. Coined by Redditor /u/FailSpai in early 2024, as the idea is to ablate refusal features to the point of obliteration.

Full word history & related roots →
Cite this entry
APA

abliterate. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/abliterate

MLA

“abliterate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/abliterate. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “abliterate,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/abliterate.

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