east·​most | \ ˈēs(t)ˌmōst, especially British also -məst\

Definition of eastmost

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 eastmost

before the 12th century, in the meaning defined above

History and Etymology for eastmost

Middle English estmest, from Old English ēastemest, ēastmest, from ēast- east + -mest -most

Keep scrolling for more

Learn More about eastmost

Statistics for eastmost

Look-up Popularity

Time Traveler for eastmost

The first known use of eastmost was before the 12th century

See more words from the same century

Comments on eastmost

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


something valued as if it were money

Get Word of the Day daily email!

Test Your Vocabulary

Time Traveler Quiz: Which Word Came First?

  • time traveler quiz which word came first
  • Which came first?
True or False

Test your knowledge - and maybe learn something along the way.

Word Winder's CrossWinder

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

Love words? Need even more definitions?

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