How To Spell hallucination?

Correct spelling: hallucination

What are similar spelling words for hallucination?

What is the definition of hallucination?

  1. a mistaken or unfounded opinion or idea; "he has delusions of competence"; "his dreams of vast wealth are a hallucination"

Google Ngram Viewer results for hallucination:

This graph shows how "hallucination" have occurred between 1800 and 2008 in a corpus of English books.