: dubiously or outlandishly mystical, supernatural, or unscientific
And she has written a book … in which she dismisses what she calls "woo-woo spirituality" in favor of some straight talk on living with loss …Linda Richman
Energy beams from the eyes certainly sounds like woo-woo stuff …Steve Blow
woo-woo noun
One man's woo-woo, of course, is another's deeply held belief system. Julia Moskin

Examples of woo-woo in a Sentence

Recent Examples on the Web
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.
Plates are creative without ever being too woo-woo. Condé Nast, Condé Nast Traveler, 21 Apr. 2026 Many Chicagoans see sound healing sessions not as woo-woo, but as a part of one’s toolkit for well-being. Britt Julious, Chicago Tribune, 30 Mar. 2026 Somewhere in the middle of that woo-woo spectrum lies the work of Carlos Castaneda. Los Angeles Times, 23 June 2026 No doubt there will be some who come to this show and walk away feeling like pre-sobriety Jeff, wondering what all the sentiment and woo-woo is about. Chris Willman, Variety, 27 May 2026 See All Example Sentences for woo-woo

Word History

Etymology

probably from the interjection woo-woo as a conventional representation of an eerie or ghostly sound

First Known Use

1992, in the meaning defined above

Time Traveler
The first known use of woo-woo was in 1992

Browse Nearby Words

Cite this Entry

“Woo-woo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/woo-woo. Accessed 8 Jul. 2026.

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