hallucinate
/həˈl(j)uːsɪneɪt/
hallucinate verb: to seem to perceive things (with one or more of one's senses) which are not really present; to have visions; to experience a hallucination.
Verb
hallucinate (third-person singular simple present hallucinates, present participle hallucinating, simple past and past participle hallucinated)
- To seem to perceive things (with one or more of one's senses) which are not really present; to have visions; to experience a hallucination.
- Synonyms:
- imagine
- To produce information that is not supported by the model's training data.
- In case you were wondering, the yahoo url above doesn’t actually exist, the model just hallucinated it.2015 May 21, Andrej Karpathy, “The Unreasonable Effectiveness of Recurrent Neural Networks”, in Andrej Karpathy blog
- Despite maintaining plausible general linguistic capabilities, dialogue models are still unable to fully discern facts and may instead hallucinate factually invalid information. […] Broadly speaking, we say that a neural dialogue system is guilty of hallucinating whenever it generates a factual...2021 September 14, Nouha Dziri, Andrea Madotto, Osmar Zaiane, Avishek Joey Bose, “Neural Path Hunter: Reducing Hallucination in Dialogue Systems via Path Grounding”, in arXiv:2104.08455 [cs], →DOI...
hallucinate meaning in Urdu, Telugu, Malayalam and Arabic
hallucinate in Urdu
- خفقانی بنانا
hallucinate in Telugu
- seem to perceive what is not really present
- భ్రమించు bhramiñcu, భ్రాంతి చెందు bhrānti cendu
hallucinate in Malayalam
- be delirious, have hallucinations, see things
- മതിഭ്രമം അനുഭവപ്പെടുക, വിഭ്രാന്തിയുണ്ടാകുക, ചിത്തവിഭ്രമം ഉണ്ടാകുക, ഇല്ലാത്ത അനുഭവം ഉള്ളതായി തോന്നുക, അവഭാസിക്കുക, ഇല്ലാത്തത് ഉണ്ടെന്നു തോന്നുക
hallucinate in Arabic
- seem to perceive what is not really present
- هَلْوَسَ halwasa
More languagesFewer languages
- hallucinate in Thai
- ประสาทหลอน bprà-sàat-lɔ̌ɔn
Examples of hallucinate in a sentence
- AI already famously hallucinates, so weaponizing those visions is nothing other than a logical next step.
- When we think we see cats chasing mice, howling on roof tops, we are hallucinating.
- "Slopsquatting," where attackers create malicious software packages using names AI models have already hallucinated into existence, is already a thing.
Synonyms of hallucinate
Forms of hallucinate
| third-person singular present | hallucinates |
|---|---|
| present participle | hallucinating |
| past participle | hallucinated |
| past | hallucinated |
Origin of hallucinate
First attested in 1604; borrowed from Latin hallūcinātus, alternative form of alūcinātus, perfect active participle of alucinor (“to dream”); see -ate (verb-forming suffix).
Words formed from hallucinate
Questions about hallucinate
- What does hallucinate mean?
- Hallucinate means to seem to perceive things (with one or more of one's senses) which are not really present; to have visions; to experience a hallucination.
- What is hallucinate in Urdu?
- Hallucinate in Urdu is خفقانی بنانا. See Hallucinate meaning in Urdu.
- What part of speech is hallucinate?
- Hallucinate is a verb.
- How do you pronounce hallucinate?
- Hallucinate is pronounced /həˈl(j)uːsɪneɪt/.
- What is the past tense of hallucinate?
- The past tense of hallucinate is hallucinated.
Words near hallucinate in the dictionary
Source and license
Adapted from Wiktionary: hallucinate (page history and authors); hallucinate (Urdu Wiktionary) (page history and authors); hallucinate (Olam, E.K. Kurup corpus) (dataset and license). 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.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-hallucinate.wav.
Cite this entry: “hallucinate.” Word.ws, https://word.ws/hallucinate. Based on Wiktionary, CC BY-SA 4.0.