: exhibiting the characteristics (such as snoring, mouth breathing, and voice nasality) of one affected with abnormally enlarged adenoids : adenoid
an adenoidal tenor
not usually used technically

Examples of adenoidal 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.
The first sound of that voice on the soundtrack, however familiar its adenoidal depths and Cockney slants, sparks reasonable doubt — suspicions confirmed when the maestro’s initial comments concern a huge bust of him in London, erected 20 years after his death. Sheri Linden, The Hollywood Reporter, 5 Sep. 2022 Cindy Wilson from the B-52’s sings a little flat, and that adenoidal, raw beauty is a huge part of her appeal as a singer. Los Angeles Times, 15 Oct. 2021

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of adenoidal was in 1894

Browse Nearby Words

Cite this Entry

“Adenoidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adenoidal. Accessed 8 Apr. 2025.

Kids Definition

adenoidal

adjective
: exhibiting the signs (as a nasal voice) of one affected with abnormally enlarged adenoids : adenoid
an adenoidal singer
not usually used technically

Medical Definition

adenoidal

adjective
: exhibiting the characteristics (as snoring, mouth breathing, and voice nasality) of one affected with abnormally enlarged adenoids : adenoid
not usually used technically
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