Definition of Unstable

unsteady or wobbly

Examples of Unstable in a sentence

After years of wear and tear, the rocky table finally collapsed onto the floor.  🔊

The rocky foundation underneath the home made the entire building unstable and in need of strengthening.  🔊

As she walked across the tightrope, the performer became unstable and wobbled back and forth.  🔊

Other words in the Weak category:

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