Polaris

Pronunciation: /poʊˈlɛrɪs/

Definitions of Polaris

noun Polaris - the North Star, a star in the constellation Ursa Minor that is almost directly above the North Pole and remains stationary in the sky, making it useful for navigation

Example Sentences

A1 Polaris is the name of the North Star.

A2 Sailors used Polaris to navigate at night.

B1 The constellation Ursa Minor contains Polaris as its brightest star.

B2 Astronomers study the properties of Polaris to understand more about stellar evolution.

C1 Polaris is a multiple star system with a main star and two smaller companions.

C2 The distance to Polaris is approximately 433 light-years from Earth.

Examples of Polaris in a Sentence

formal Polaris is commonly known as the North Star, which is used for navigation purposes.

informal I always look for Polaris in the night sky to find my way home.

slang Let's follow Polaris to get back to the campsite.

figurative In times of confusion, she always looked to Polaris for guidance.

Grammatical Forms of Polaris

• past tense: Polaris
• plural: Polarises
• comparative: more Polaris
• superlative: most Polaris
• present tense: Polaris
• future tense: will Polaris
• perfect tense: have Polaris
• continuous tense: is Polaris
• singular: Polaris
• positive degree: Polaris
• infinitive: to Polaris
• gerund: Polarising
• participle: Polarised

Origin and Evolution of Polaris

First Known Use: 0015 year

Language of Origin: Latin

Story behind the word: The word 'Polaris' originates from Latin, specifically from the word 'stella polaris' which means 'pole star'.

Evolution of the word: Over time, the word 'Polaris' has come to specifically refer to the North Star, the brightest star in the constellation Ursa Minor, which remains nearly fixed in the sky and has been used for navigation by sailors and travelers for centuries.