Meaning of “unstuck” - Learner’s Dictionary


adjective us uk /ʌnˈstʌk/
come unstuck

If something comes unstuck, it stops being fixed to something:

One of the photos has come unstuck.

informal UK to experience difficulties and fail:

The negotiations came unstuck at a crucial stage.

(Definition of “unstuck” from the Cambridge Learner’s Dictionary © Cambridge University Press)