tern
1 Americannoun
noun
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a set of three.
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three winning numbers drawn together in a lottery.
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a prize won by drawing these.
noun
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a three-masted schooner
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rare a group of three
noun
Etymology
Origin of tern1
First recorded in 1670–80; from Danish terne or Norwegian terna; cognate with Old Norse therna
Origin of tern2
1300–50; Middle English terne < Middle French < Italian terno < Latin ternus, singular of ternī three each, triad, akin to ter thrice; see three
Explanation
A tern is a small seabird with a long tail. Most terns are white or light gray, and they're found on every single continent. Many terns are migratory, flying thousands of miles every year—in fact, Arctic terns may fly as many as 43,000 miles during their annual migration. Terns are a type of gull, with a small, slender body, forked tail, and narrow wings. The Old English word for this type of bird was stearn, and the roots of tern can be traced back to a Scandinavian source.
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.
Laboratory testing confirmed the disease had infected a greater crested tern in the town of Robe, South Australia.
From Barron's ● Jul. 10, 2026
The area is known for seals and also has the largest tern and black-headed gull colony in mainland Scotland.
From BBC ● Dec. 3, 2025
Conservation and management of the least Bell’s vireo, California least tern, and western snowy plover have resulted in significant increases to on-base populations of these species, according to the agency.
From Los Angeles Times ● Sep. 28, 2025
For the study, scientists collected brain samples from four sea lions, one fur seal and a tern found dead at the most affected sea lion rookery in Argentina.
From Science Daily ● Feb. 28, 2024
Seeing them come near, the tern darted up in alarm, but Serafina Pekkala signaled friendship, and he dropped down beside them.
From "The Subtle Knife" by Philip Pullman
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