What context can I use each word in?
Learn when and how to use these words with these examples!
unfirm
Example
The unfirm ground made it difficult to walk. [unfirm: adjective]
Example
Her unfirm grip on the rope caused her to fall. [unfirm: adjective]
unstable
Example
The tower was unstable and could collapse at any moment. [unstable: adjective]
Example
His emotional state was unstable after the breakup. [unstable: adjective]
Good things to know
Which word is more common?
Unstable is more common than unfirm in everyday language.
Whatโs the difference in the tone of formality between unfirm and unstable?
Both words are relatively formal and may not be used in casual conversation. However, unstable is more versatile and can be used in both formal and informal contexts.