Hallucinate Definition

hə-lo͝osə-nāt

hallucinated, hallucinates, hallucinating

verb

To have hallucinations.

Webster's New World

To cause to have hallucinations.

Webster's New World

To perceive in a hallucination.

Webster's New World

(intransitive) 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.

Wiktionary

Synonyms:

Synonyms:
visualize
have visions
fantasize

Antonyms:

Antonyms:
experience

Origin of Hallucinate

Latin hallūcinārī hallūcināt- to dream, be deceived variant of ālūcinārī

From American Heritage Dictionary of the English Language, 5th Edition
From Latin hallucinatus, hallucinari (to dream).

From Wiktionary