Thesaurus
Synonyms & Antonyms of instability
the quality or state of not being firmly fixed in position
- the instability of the bridge became tragically apparent when it suddenly collapsed
Synonyms for instability
Words Related to instability
Near Antonyms for instability
Antonyms for instability
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 knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
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 quizTrue or False?
Test your knowledge - and maybe learn something a...
Take the quizWord Winder's CrossWinder Play the game
Share instability
Time Traveler for instability
The first known use of instability was in the 15th century
See more words from the same century