plural ibis or ibises
: any of various chiefly tropical or subtropical wading birds (family Threskiornithidae) related to the herons but distinguished by a long slender downwardly curved bill

Illustration of ibis

Illustration of ibis

Examples of ibis in a Sentence

Recent Examples on the Web
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Unlike an ibis or a largemouth bass, which mostly feeds during the day and uses its large eyes to hunt, swamp eels have tiny eyes and are more active at night. Dac Collins, Outdoor Life, 12 Mar. 2026 Birders will appreciate the abundance of egrets, ibis, and pelicans here too. Pam Leblanc, Condé Nast Traveler, 2 Mar. 2026 According to Native American folklore, the ibis is the last to seek shelter before a hurricane and the first to come out afterward. Jannelle Moore, Mercury News, 16 Feb. 2026 City officials say an ibis and a heron have also died at Lake Eola. Ryan Gillespie, The Orlando Sentinel, 7 Jan. 2026 See All Example Sentences for ibis

Word History

Etymology

Middle English, from Latin, from Greek, from Egyptian hbw

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of ibis was in the 14th century

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Cite this Entry

“Ibis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ibis. Accessed 24 Apr. 2026.

Kids Definition

ibis

noun
plural ibis or ibises
: any of several wading birds that differ from the related herons in having a long slender bill that curves downward

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