How to Say "ai hallucination" in Spanish
The Spanish word for “ai hallucination” is “alucinación” — B2 level.

Examples
El paciente tenía alucinaciones por la falta de sueño.
The patient was having hallucinations because of the lack of sleep.
No fue real, solo fue una alucinación de tu mente.
It wasn't real; it was just a hallucination of your mind.
Debemos tener cuidado con las alucinaciones de la inteligencia artificial.
We must be careful with artificial intelligence hallucinations.
The '-ción' Rule
Words that end in '-ción' are almost always feminine. Use 'la' or 'una' with this word.
The Disappearing Accent
When you make this word plural (alucinaciones), the accent mark on the 'o' is removed because the emphasis naturally stays on the second-to-last syllable.
Don't add an 'H'
Mistake: “halucinación”
Correction: alucinación (No 'h' is needed at the start in Spanish, unlike the English 'hallucination').
Gender confusion
Mistake: “el alucinación”
Correction: la alucinación (Even though it doesn't end in 'a', '-ción' words are feminine).
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