👁️ Unreal image 🤖 False AI output

pseudohallucination

9.9

A believable but false answer produced by a computer program without real evidence

noun
/ˌsuːdoʊhælʊˈseɪʃən/

Jargon

: pseudohalucinación

During testing, the team logged several pseudohallucinations where the assistant invented dates and studies.

Examples

Teachers must check LLM answers carefully because a single pseudohallucination can spread misinformation.
In the paper, researchers warned that the model produced a pseudohallucination claiming nonexistent sources.
The AI's response was a pseudohallucination that misled users.
Many researchers are concerned about pseudohallucinations in AI outputs.
In the paper, researchers warned that the model produced a pseudohallucination claiming nonexistent sources.
Teachers must check LLM answers carefully because a single pseudohallucination can spread misinformation.
During testing, the team logged several pseudohallucinations where the assistant invented dates and studies.

Synonyms

hallucination

vspseudohallucination

Specialized

1 8.1

A false fact a computer makes that looks real

is specifically a plausible looking output lacking support from training data or evidence

Surface Forms

pseudohallucination singular

pseudohallucinations plural

Morphology

pseudohallucination = hallucination (semi-transparent) = pseudo + hallucination

The morphological structure is clear, but the AI-specific usage is a specialized metaphorical extension rather than a fully literal everyday meaning.

Etymology

Pseudohallucination joins pseudo- (the same prefix as in pseudonym, meaning 'false') and hallucination ('seeing or hearing things that are not real'), and in AI it describes a model's false-seeming answer that looks real but is not supported by facts.