This is the 13770th most frequent German word.
enttäuschend
Disappointing.
Here, 'enttäuschend' describes the quality of the movie that didn't meet expectations.
Der Film war enttäuschend, denn die Handlung war vorhersehbar.
The movie was disappointing because the plot was predictable.
'Enttäuschend' expresses an emotional reaction to a situation that caused disappointment.
Es ist enttäuschend, dass niemand zu meiner Party gekommen ist.
It is disappointing that nobody showed up to my party.
In this example, 'enttäuschend' qualifies the nature of the test results as below expectations.