fixed star

noun

: a star so distant that its motion can be measured only by very precise observations over long periods

Word History

First Known Use

1551, in the meaning defined above

Time Traveler
The first known use of fixed star was in 1551

Dictionary Entries Near fixed star

Cite this Entry

“Fixed star.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fixed%20star. Accessed 25 Dec. 2024.

Kids Definition

fixed star

noun
: a star so distant that its motion can be measured only by very exact observations over long periods

More from Merriam-Webster on fixed star

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!