This is the 8040th most frequent Polish word.
niedobór
Deficiency or shortage.
In this sentence, 'niedobór' refers to a lack or deficiency of a substance the body needs, such as a vitamin.
Mam niedobór witaminy D.
I have a deficiency of vitamin D.
Here, 'niedobór' is used to denote an insufficient number or lack in availability of skilled personnel.
Niedobór wykwalifikowanych pracowników jest dużym problemem.
The shortage of qualified workers is a big problem.
In this context, 'niedobór' implies a scarcity or limited amount of natural resources available.