Merriam-Webster Logo
SINCE 1828
dictionary thesaurus view recents

galactic coordinate

noun
Save Word

Definition of galactic coordinate

: a member of a system of celestial coordinates based on the equatorial plane of the Milky Way galaxy

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

First Known Use of galactic coordinate

1872, in the meaning defined above

Keep scrolling for more

Learn More about galactic coordinate

Time Traveler for galactic coordinate

Time Traveler

The first known use of galactic coordinate was in 1872

See more words from the same year

Statistics for galactic coordinate

Cite this Entry

“Galactic coordinate.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/galactic%20coordinate. Accessed 12 December 2019.

Comments on galactic coordinate

What made you want to look up galactic coordinate? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

belle epoque

Listen to the pronounciation of belle epoque

a period of high artistic development

Get Word of the Day daily email!

Test Your Vocabulary

Semantic Drift Quiz

  • a twisty river
  • Which of the following was once a synonym for fun?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Bee Cubed

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

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

Words at Play
Ask the Editors
Word Games