emu

1 of 2

noun

: a swift-running Australian ratite bird (Dromaius novaehollandiae) with undeveloped wings that is smaller than the ostrich

Illustration of emu

Illustration of emu

emu

2 of 2

abbreviation

electromagnetic unit

Examples of emu in a Sentence

Recent Examples on the Web
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Noun
An emu wandering the streets of Lakewood caused a stir near a Regional Transportation District train station Monday morning. Lauren Penington, Denver Post, 18 Aug. 2025 In April, officials in suburban San Diego received a report about an emu on the loose. Raven Brunner, People.com, 23 July 2025 The ostrich, the emu, the penguin, the weka and many other flightless bird species still boast healthy numbers. Scott Travers, Forbes.com, 6 July 2025 Colossal scientists will extract primordial germ cells—or cells that develop into egg and sperm—from a tinamou or emu embryo and rewrite their genome to match key features of the moa. Jeffrey Kluger, Time, 8 July 2025 See All Example Sentences for emu

Word History

Etymology

Noun

modification of Portuguese ema cassowary

First Known Use

Noun

1656, in the meaning defined above

Time Traveler
The first known use of emu was in 1656

Browse Nearby Words

Cite this Entry

“Emu.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/emu. Accessed 27 Aug. 2025.

Kids Definition

emu

noun
ˈē-myü
: a swift-running Australian bird with undeveloped wings that is related to but smaller than the ostrich

More from Merriam-Webster on emu

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