What context can I use each word in?
Learn when and how to use these words with these examples!
unstable
Example
The table is unstable and needs to be fixed. [unstable: adjective]
Example
She has an unstable personality and can be difficult to deal with. [unstable: adjective]
Example
The political situation in the country is unstable and could lead to unrest. [unstable: adjective]
insecure
Example
He feels insecure about his abilities and often doubts himself. [insecure: adjective]
Example
The building's security system is insecure and needs to be upgraded. [insecure: adjective]
Example
She has an insecure job and worries about losing it. [insecure: adjective]
Good things to know
Which word is more common?
Insecure is more commonly used than unstable in everyday language. Insecure is versatile and covers a wide range of personal situations, while unstable is less common and refers to a broader range of situations.
What’s the difference in the tone of formality between unstable and insecure?
Both unstable and insecure can be used in both formal and informal contexts, but insecure may be considered more appropriate for personal situations in formal settings.