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Synonyms

avian

American  
[ay-vee-uhn] / ˈeɪ vi ən /

adjective

  1. of or relating to birds.


avian British  
/ ˈeɪvɪən /

adjective

  1. of, relating to, or resembling a bird

"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

avian Scientific  
/ ā′vē-ən /
  1. Relating to birds.


Other Word Forms

Etymology

Origin of avian

First recorded in 1865–70; avi- + -an

Explanation

Anything avian relates to birds. Avian flu is the bird flu, which birds can pass to humans. Someone who flies a plane is an aviator, and that may help you remember that avian things have to do with birds. Feathers are part of avian anatomy. Laying eggs is the avian method of reproduction. Bird-watchers are avian experts who know how to tell birds apart. Ornithologists are also avian experts: they’re scientists who study birds.

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Vocabulary lists containing avian

Example Sentences

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

See Examples For:

Indeed, your avian visitors may complain if you give them fewer tasty treats or stop feeding them altogether.

From Science Daily ● Aug. 24, 2026

Australian wildlife workers have launched an unprecedented effort to vaccinate wild populations of little penguins against the highly contagious H5N1 avian influenza.

From Barron's ● Aug. 20, 2026

Thousands took to social media to express their condolences and praise the avian matriarch.

From Los Angeles Times ● Aug. 10, 2026

Emily Burton, conservation manager, said: "Gannet populations have suffered significant declines, and many colonies are still recovering from the impacts of avian influenza."

From BBC ● Aug. 3, 2026

“Are you trying to give us all avian flu? Put that down! Throw it away! And—take a shower, for Pete’s sake!”

From "Liar & Spy" by Rebecca Stead

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