Achernar

Pronunciation: /əˈkɜrnɑr/

Definitions of achernar

noun Achernar is a noun, referring to the name of a star in the constellation Eridanus.

Example Sentences

A1 Achernar is a bright star in the constellation of Eridanus.

A2 Achernar is sometimes referred to as Alpha Eridani.

B1 Achernar is a binary star system located approximately 139 light years from Earth.

B2 Achernar is one of the flattest stars known, with a rotation speed of over 250 kilometers per second.

C1 Achernar's high rotation speed causes it to be oblate in shape, making it an interesting object for study.

C2 Achernar's spectral type is B6V, indicating it is a blue-white main sequence star.

Examples of achernar in a Sentence

formal Achernar is the name of a bright star in the constellation Eridanus.

informal Have you ever looked up at the night sky and tried to find Achernar?

slang I heard that Achernar is the coolest star out there.

figurative Her beauty shone like Achernar in the dark night sky.

Grammatical Forms of achernar

• past tense: achernared
• plural: achernars
• comparative: more achernar
• superlative: most achernar
• present tense: achernars
• future tense: will achernar
• perfect tense: have achernared
• continuous tense: is achernaring
• singular: achernar
• positive degree: achernar
• infinitive: to achernar
• gerund: achernaring
• participle: achernared

Origin and Evolution of achernar

First Known Use: 1603 year

Language of Origin: Arabic

Story behind the word: The word 'Achernar' originates from the Arabic phrase 'ākhir an-nahr', meaning 'end of the river'.

Evolution of the word: The word 'Achernar' has retained its original meaning as the name of a star in the constellation Eridanus. It has not undergone significant evolution in terms of usage or meaning.