Thesaurus

unalterable

adjective

Synonyms & Antonyms of unalterable

not capable of changing or being changed
  • the rules of the game are unalterable, regardless of who is playing

Synonyms for unalterable

Words Related to unalterable

Near Antonyms for unalterable

Antonyms for unalterable

See the Dictionary Definition 

Keep scrolling for more

Learn More about unalterable

Time Traveler for unalterable

Time Traveler

The first known use of unalterable was circa 1605

See more words from the same year

Cite this Entry

“Unalterable.” The Merriam-Webster.com Thesaurus, Merriam-Webster Inc., https://www.merriam-webster.com/thesaurus/unalterable. Accessed 19 January 2020.

More from Merriam-Webster on unalterable

Dictionary: Definition of unalterable

Spanish Central: Translation of unalterable

Comments on unalterable

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

WORD OF THE DAY

to insert between existing elements

Get Word of the Day daily email!

Test Your Vocabulary

The Eponym Quiz

  • rubens painting
  • Which is the best synonym of bowdlerize?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Syn City

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!