hallucinate
verb
hal·lu·ci·nate
hə-ˈlü-sə-ˌnāt 
hallucinated; hallucinating
1
: to affect with visions or imaginary perceptions
2
: to perceive or experience as a hallucination
: to have hallucinations
Examples of hallucinate in a Sentence
The patient may hallucinate if she has a fever.
Recent Examples on the Web
The story line may have some grounding in Marilyn’s own reliance on Lee Strasberg’s coaching and the subplot in season one of the show in which Ivy hallucinates on prednisone, but the jokes are easy and get old within the first minute of watching Nielsen mutter in Hurder’s ear.
—
Jackson McHenry, Vulture, 11 Apr. 2025
When Max reads Rhea’s suicide note out loud, Mia starts to hallucinate and believes that she’s being attacked by her father.
—Emily Blackwood, People.com, 2 Apr. 2025
The severity of one’s reaction can vary, but considering Lochlan drank an entire glass of the stuff and was puking and passed out by the pool, hallucinating drowning as his family and then a group of monks look on, his reaction seemed pretty darn severe.
—Jodi Guglielmi, Rolling Stone, 7 Apr. 2025
The zaniness that made for their fourth victory of the season that was secured after they were tied or trailing in the seventh inning followed one of the strangest starts to a game that could be imagined or concocted or hallucinated.
—Kevin Acee, San Diego Union-Tribune, 6 Apr. 2025
See All Example Sentences for hallucinate
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Jackson McHenry, Vulture, 11 Apr. 2025
When Max reads Rhea’s suicide note out loud, Mia starts to hallucinate and believes that she’s being attacked by her father.
—Emily Blackwood, People.com, 2 Apr. 2025
The severity of one’s reaction can vary, but considering Lochlan drank an entire glass of the stuff and was puking and passed out by the pool, hallucinating drowning as his family and then a group of monks look on, his reaction seemed pretty darn severe.
—Jodi Guglielmi, Rolling Stone, 7 Apr. 2025
The zaniness that made for their fourth victory of the season that was secured after they were tied or trailing in the seventh inning followed one of the strangest starts to a game that could be imagined or concocted or hallucinated.
—Kevin Acee, San Diego Union-Tribune, 6 Apr. 2025
See All Example Sentences for hallucinate
Cite this Entry
“Hallucinate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hallucinate. Accessed 1 May. 2025.
Copy CitationKids Definition
hallucinate
verb
hal·lu·ci·nate
hə-ˈlüs-ə-ˌnāt
hallucinated; hallucinating
: to have hallucinations or experience as a hallucination
Medical Definition
hallucinate
verb
hal·lu·ci·nate
hə-ˈlüs-ᵊn-ˌāt
hallucinated; hallucinating
1
: to affect with visions or imaginary perceptions
the patient is not hallucinated
2
: to perceive or experience as a hallucination
may hallucinate monsters or attackers—M. J. Horowitz
M. J. Horowitz
: to have hallucinations
Love words? Need even more definitions?
Merriam-Webster unabridged
Share