avian

adjective

avi·​an ˈā-vē-ən How to pronounce avian (audio)
: of, relating to, or derived from birds
avian behavior
avian species
see also avian dinosaur

Examples of avian 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.
Starting Thursday afternoon and lasting throughout the night, chirps could be heard coming from one of the avian couple’s two eggs, perched high in a Jeffrey pine overlooking Big Bear Lake. Lila Seidman, Los Angeles Times, 4 Apr. 2026 Also, under the American International Market name, the location received products that were part of a massive late 2025 recall due to the threat of foodborne illness from potential Salmonella contamination, the presence of rodent and avian contamination and unsanitary conditions. Cheryl V. Jackson, IndyStar, 31 Mar. 2026 Embracing the avian visitors, the double scoops and that long, long promenade is possible without the concomitant waves after all. Rob Crossan, Condé Nast Traveler, 24 Mar. 2026 The prevailing scientific view for more than 50 years held that this hollow architecture was a uniquely avian trait — a feature absent from the mammalian lineage entirely. Ryan Brennan, Charlotte Observer, 20 Mar. 2026 See All Example Sentences for avian

Word History

Etymology

Latin avis

First Known Use

1861, in the meaning defined above

Time Traveler
The first known use of avian was in 1861

Browse Nearby Words

Cite this Entry

“Avian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/avian. Accessed 9 Apr. 2026.

Kids Definition

avian

adjective
avi·​an ˈā-vē-ən How to pronounce avian (audio)
: of, relating to, or derived from birds

Medical Definition

avian

adjective
avi·​an ˈā-vē-ən How to pronounce avian (audio)
: of, relating to, or derived from birds
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