: any of various usually very large extinct flightless birds of New Zealand of a ratite order (Dinornithiformes) including two (Dinornis robustus and D. novaezelandiae of the family Dinornithidae) nearly 12 feet (3.7 meters) in height

Examples of moa in a Sentence

Recent Examples on the Web
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The company now hopes to use the technology to bring back extinct birds, including the dodo and the giant moa. Devika Rao, TheWeek, 28 May 2026 There’s a long road ahead before Colossal attempts a moa resurrection using this artificial egg system. Adithi Ramakrishnan, Fortune, 20 May 2026 The moa — a massive flightless bird that once roamed New Zealand — could weigh up to 500 pounds before it was hunted to extinction centuries ago. Sophia Compton, FOXNews.com, 19 May 2026 There's a long road ahead before Colossal attempts a moa resurrection using this artificial egg system. CBS News, 19 May 2026 See All Example Sentences for moa

Word History

Etymology

Maori

First Known Use

1839, in the meaning defined above

Time Traveler
The first known use of moa was in 1839

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Cite this Entry

“Moa.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/moa. Accessed 7 Jun. 2026.

Kids Definition

moa

noun
: any of various usually very large extinct birds of New Zealand that were not able to fly

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