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unpronounceable

American  
[uhn-pruh-nauns-uh-buhl] / ˌʌn prəˈnaʊns ə bəl /

adjective

  1. not able to be pronounced or uttered; too difficult to pronounce.


unpronounceable British  
/ ˌʌnprəˈnaʊnsəbəl /

adjective

  1. not able to be uttered or articulated

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Between omakase, small plates and cocktails with unpronounceable ingredients, even the most devoted foodies can get baffled when they walk into a restaurant.

From The Wall Street Journal • Oct. 30, 2025

UPFs are defined by how many industrial processes they have been through and the number of ingredients - often unpronounceable - on their packaging.

From BBC • Jul. 27, 2024

Sometimes you find out that the cousin you were raised with actually has an entirely different, utterly unpronounceable name.

From Slate • Jul. 23, 2024

Everyone was living out their wildest dreams, traveling the world, swimming with dolphins, marching with Dr. King, staying at 90-star resorts and munching on rare, unpronounceable cheeses while flaunting their limitless wealth.

From Salon • May 6, 2022

His was one of many gray tombstones in a line of foreign unpronounceable names.

From "Krik? Krak!" by Edwidge Danticat

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