: any of various chiefly marine birds (subfamily Sterninae of the family Laridae and especially genus Sterna) that differ from the related gulls in usually smaller size, a more slender build, a sharply pointed bill, narrower wings, and an often forked tail

Illustration of tern

Illustration of tern

Examples of tern in a Sentence

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Birds abound across the shores of Duiker Island, with Sandwich terns, giant petrels and sooty shearwaters being just a few of the creatures that might make an appearance, while lucky guests might see a penguin or two bobbing along the water as well. Jared Ranahan, Forbes.com, 28 Aug. 2025 Keep your eyes open along the coastline for nesting terns. Jeri Clausing, AFAR Media, 7 Aug. 2025 In recent years, the refuge has provided important resting, feeding, and nesting habitat for many species of wading birds, shorebirds, songbirds and terns, including the endangered roseate tern. Stephen Underwood, Hartford Courant, 31 July 2025 The tara iti season began in December, when there were fewer than 35 terns remaining, officials said, but there were nine active nests and 25 eggs by the middle of the month. Irene Wright, Miami Herald, 19 June 2025 See All Example Sentences for tern

Word History

Etymology

of Scandinavian origin; akin to Danish terne tern

First Known Use

1678, in the meaning defined above

Time Traveler
The first known use of tern was in 1678

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Cite this Entry

“Tern.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tern. Accessed 8 Sep. 2025.

Kids Definition

tern

noun
: any of numerous sea birds that often have a forked tail, black cap, and white or gray body and that in comparison to the related gulls have a smaller and slenderer body and bill and narrower wings

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