Thesaurus
Synonyms of axiom
formal
an idea or statement put forth and accepted as true by many people
- The retired judge recounted the old legal axiom which states that justice and law are not always the same.
Synonyms & Near Synonyms for axiom
- assumption,
- given,
- hypothetical,
- if,
- postulate,
- premise
- (also premiss),
- presumption,
- presupposition,
- supposition
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Slippery Words Quiz—Changing with the Times
- What is an earlier meaning of nice?

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
Anagram puzzles meet word search.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Slippery Words Quiz—Changing with the Times
Do you know these earlier meanings of words?
Take the quizWords of Snow and Ice Quiz
A selection of words from the chillier parts of t...
Take the quizHow Strong Is Your Vocabulary?
Test your vocabulary with our 10-question quiz!
Take the quizSCRABBLE® Sprint
SCRABBLE® fans, sharpen your skills!
Play the game
Share axiom
Time Traveler for axiom
The first known use of axiom was in the 15th century
See more words from the same century