Polaris: meaning, definitions and examples
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Polaris
[ pəˈlɛrɪs ]
astronomy, navigation
Polaris, commonly known as the North Star, is the brightest star in the constellation Ursa Minor. It is located nearly directly above the North Pole, making it a pivotal point for navigation in the Northern Hemisphere. Throughout history, travelers have used Polaris to find true north.
Synonyms
north star, pole star
Examples of usage
- Sailors used Polaris to navigate the seas.
- In ancient times, Polaris helped guide explorers.
- Polaris is often used as a reference point for stargazers.
- The North Star is visible in the northern sky near the Little Dipper.
Etymology
The name 'Polaris' derives from the Latin phrase 'stella polaris' which means 'polar star'. The term became popular during the Middle Ages when navigators started using it to guide their travels. Polaris has been an important reference point since ancient times, due in part to its stable position in the sky, which made it a reliable indicator of true north. Additionally, in various cultures, Polaris has held significant cultural and navigational importance; for instance, the Inuit and various Native American tribes revered it as a guiding light. This star's steadfast presence has earned it a prominent place in astronomy, mythology, and maritime navigation across different civilizations throughout history.